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80 Commits
Author SHA1 Message Date
antirez 2b886275e9 Redis 2.2.4 2011-04-06 15:39:54 +02:00
antirez 93db956e06 make sure that OBJECT ENCODING returns skiplist for sorted sets, and not raw, so that once we will merge specially encoded sorted sets everything will make sense. 2011-04-06 15:38:08 +02:00
antirez 27fc6199ca CHANGELOG updated 2011-04-06 12:46:39 +02:00
antirez 0b01578d2e Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-04-06 12:23:44 +02:00
antirez 920c45b818 version is now 2.2.3 2011-04-06 12:23:16 +02:00
antirez cf6c3f4b04 OBJECT command implemented 2011-04-06 12:22:09 +02:00
antirez fb90934c47 fixed memory leak introduced with the previous commit. Many thanks to Pieter Noordhuis for spotting it in no time 2011-03-31 19:54:08 +02:00
antirez 207ca3cedd Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-03-31 16:45:27 +02:00
antirez 97d3b7dc8d Fixed issue #503. MONITOR + QUIT could crash the server, there are actually other interactions that could have the same effect (for instance Pub/Sub). 2011-03-31 16:45:05 +02:00
antirez abdbfc14c0 Fixed sdssplitargs() handling of hex-style escapes. 2011-03-22 22:49:33 +01:00
antirez de5d4be994 Merge remote branch 'pietern/2.2-sigs' into 2.2 2011-03-07 12:21:41 +01:00
Pieter Noordhuis 69bfdcf7d4 Show database number in cli prompt when non-zero 2011-03-06 21:10:50 +01:00
Pieter Noordhuis 699465c31e Store SELECTed database for reconnect (issue #468) 2011-03-06 20:53:13 +01:00
Pieter Noordhuis 45332cc47b Minor memory leak in redis-cli (issue #464) 2011-03-06 20:53:12 +01:00
Pieter Noordhuis 2d2c17b075 Save RDB on SIGTERM (see issue #471) 2011-03-06 17:49:22 +01:00
antirez 048c0f0f37 RELEASE NOTES updated 2011-03-04 16:31:20 +01:00
antirez 3eb3cc9da4 version is now 2.2.2 2011-03-04 16:29:38 +01:00
antirez 74f6ee8dd5 Fixed return value of GETRANGE / SUBSTR 2011-03-04 16:23:18 +01:00
antirez 7a55d72f28 AOF file descriptor leak fixed 2011-03-04 16:14:09 +01:00
antirez 4e4b3b943c Redis 2.1.1, release notes updated 2011-02-23 15:48:24 +01:00
Pieter Noordhuis 61e2547675 Restore argc/argv in EXEC after command is executed 2011-02-23 09:39:29 +01:00
antirez 595b5974f8 fixed client-libraries/README to reflect the new site path instead of google code 2011-02-22 18:22:00 +01:00
antirez 58418d7c3e linenoise updated 2011-02-22 17:40:33 +01:00
antirez c02bda324f fixed color support for test suite. Now colors are shown as long as there is xterm somewhere inside the TERM env var 2011-02-22 16:40:24 +01:00
Paul Gideon Dann 1afef16d88 Allow port to be 0 in configuration, in order to allow disabling of TCP. 2011-02-22 12:12:30 +01:00
antirez 7377aacd84 seed the random number generator at startup 2011-02-22 00:01:48 +01:00
antirez eece2d528c suppress a Linux warning, for 2.2 sake 2011-02-21 17:50:54 +01:00
antirez eb5aeaf138 check return value of getcwd() 2011-02-21 17:41:25 +01:00
antirez 1a6281f52f version bumped to 2.2.0 and release notes added 2011-02-17 17:15:52 +01:00
antirez c2571b314a CONFIG SET/GET for all the special encoding parameters of sets, lists, hashes 2011-02-17 12:21:22 +01:00
Pieter Noordhuis 97aeda9828 Morph SPOP to SREM for correct behavior on log replay/replication 2011-02-16 00:24:54 +01:00
antirez ca9d961073 CONFIG GET/SET dir implemented 2011-02-14 02:51:49 +01:00
antirez 2446fbb3bb Merge remote branch 'pietern/2.2-brpoplpush' into 2.2 2011-02-07 15:27:45 +01:00
antirez 970e813be2 Fix for the previous port 0 patch, thanks to Pieter for noticing the error 2011-02-07 13:43:55 +01:00
antirez a36d524562 If port zero is specified, Redis will not listen for TCP connections 2011-02-07 12:52:40 +01:00
Pieter Noordhuis bbaf76ea2f Clarify comment 2011-01-31 16:50:17 +01:00
Pieter Noordhuis 669f302e16 Reply with single null bulk for unsuccesful BRPOPLPUSH 2011-01-31 16:50:00 +01:00
antirez 71791e7a8e propagate key eviction to slaves and AOF, like for expires, so that replicas and AOFs are always consistent even in maxmemory mode. 2011-01-27 16:53:23 +01:00
antirez 2f91d7ada4 add tarball script added 2011-01-25 10:45:53 +01:00
antirez 5ef8f9531d other minor README changes 2011-01-25 10:26:00 +01:00
antirez 3ce30a6906 README updated 2011-01-25 10:25:05 +01:00
antirez 65e79a8272 release noted updated, version bumped to 2.1.12 (2.2.0 RC4) 2011-01-25 10:21:13 +01:00
antirez ef8bc13d0d Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-01-24 10:07:18 +01:00
antirez 0ffeadd290 portability fix in redis benchmark, using zu format specified with size_t instead of lu 2011-01-24 10:06:09 +01:00
antirez db0e263b42 Fixed issue #435 and at the same time introduced explicit ping in the master-slave channel that will detect a blocked master or a broken even if apparently connected TCP link. 2011-01-20 18:02:51 +01:00
antirez d526d09e41 Merge branch '2.2' of github.com:antirez/redis into 2.2 2011-01-20 16:50:02 +01:00
antirez 9738e587da Fixed compilation on FreeBSD 2011-01-20 10:59:25 +01:00
antirez da67b5f59a typo fixed in release notes for 2.2.0 RC3 2011-01-17 12:21:59 +01:00
antirez 825d2904d1 release notes updated for 2.2.0 RC3 2011-01-17 12:19:15 +01:00
Pieter Noordhuis 3becef9ee6 Reverse commits changing sorted set code for 2.2 2011-01-17 11:15:50 +01:00
antirez 2ccf6e81a6 version bumped to 2.1.11 2011-01-17 10:12:57 +01:00
Pieter Noordhuis e18b59ae7e Remove client from list of unblocked clients when it is free'd 2011-01-17 10:03:21 +01:00
Pieter Noordhuis 8ff1353766 Merge branch '2.2' of git://github.com/antirez/redis into 2.2 2011-01-17 09:44:12 +01:00
antirez 99677e89d0 default hash encoding settings also fixed in redis.conf 2011-01-15 22:32:34 +01:00
antirez f43502fb0e lame typo causing bad hashes memory characteristic 2011-01-15 22:24:48 +01:00
antirez ebb07fb4bb implemented two new INFO fields showing the size of clients max input and output buffers. 2011-01-14 10:20:35 +01:00
antirez c13c4080e5 useless expression removed in zmalloc.c 2011-01-14 09:57:07 +01:00
antirez 360664c9c8 master-slave replication fixed, it was not listing any key using KEYS command in the slave. 2011-01-14 09:54:41 +01:00
Pieter Noordhuis 7ac1b364fe Merge branch 'zset-range' into 2.2 2011-01-13 16:30:02 +01:00
Pieter Noordhuis 1b2b8cbbde Compiler should decide on inlining 2011-01-13 16:06:03 +01:00
antirez f487bbbfe2 allocation stats in INFO 2011-01-09 15:57:46 +01:00
Pieter Noordhuis 4b2499cf2f Remove newlines for networking errors 2011-01-05 10:50:47 +01:00
Pieter Noordhuis 01a0b09886 Remove glueoutputbuf from redis.conf 2011-01-05 10:44:54 +01:00
Pieter Noordhuis 90419b5681 Remove glueoutputbuf option and broken code 2011-01-05 10:37:23 +01:00
antirez ae7db3fe83 Merge remote branch 'pietern/bench-fix' into 2.2 2010-12-23 13:17:54 +01:00
Pieter Noordhuis 454f4bfd28 Fix compiler warnings on Solaris 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 1408d147e4 limits.h is already included from redis.h 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 78055bd4ca Solaris 10 doesn't know AF_LOCAL 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 736d447380 Solaris doesn't support -rdynamic 2010-12-23 13:02:22 +01:00
Pieter Noordhuis 71b6f64f2a Update hiredis to 0.9.2 2010-12-23 13:02:21 +01:00
antirez c4e93cadfb Merge branch '2.2' of github.com:antirez/redis into 2.2 2010-12-20 13:35:13 +01:00
antirez 0540df22ba version bumped to 2.1.10 2010-12-20 13:34:07 +01:00
antirez 9ac5be2ebe Improved release notes. Added RC2 changes 2010-12-20 13:32:54 +01:00
antirez b902c1413e TODO file just pointing to the master branch TODO file 2010-12-20 13:16:38 +01:00
antirez 54e9f28922 Merge branch '2.2' of github.com:antirez/redis into 2.2 2010-12-20 13:14:36 +01:00
antirez dd889d884f removed some dead code, added evicted keys counter separated from expired keys. 2010-12-19 15:15:33 +01:00
antirez 1443a814d0 overflow detection in INCR family functions 2010-12-19 12:23:35 +01:00
antirez 076ff11c06 fixed typo in release notes 2010-12-15 18:10:15 +01:00
Pieter Noordhuis 4769dc7826 Undo rename of function names where something went wrong 2010-12-09 10:37:35 +01:00
Pieter Noordhuis 039357e471 Move logic concerned with zset ranges
This also optimizes ZREVRANGEBYSCORE for pathological cases where a
sorted set contains many elements with the same score. Previously,
it would traverse the list from back to front in such a case.
2010-12-07 23:21:07 +01:00
1066 changed files with 25823 additions and 253622 deletions
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# These are supported funding model platforms
github: [tporadowski]
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---
name: Bug report
about: Create a report about a problem with Redis for Windows
title: ''
labels: ''
assignees: ''
---
**Describe the bug/issue**
A clear and concise description of what the bug/issue is.
**To Reproduce**
Please provide more information about:
- version of Redis for Windows you are using
- configuration of your instance if it's not out-of-the-box one (i.e. persistence type)
- typical workload handled by your instance
- any other details that might be helpful in reproducing the issue.
**Crash report**
If Redis generated a crash report - please paste it here.
**Event Log**
Please check your system's Event Log to see if there are additional details logged related to this issue.
**Additional context**
Please provide Windows version you are using, mode in which you are starting Redis (standalone, cluster, Sentinel), etc.
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.*.swp
*.o
*.rdb
*.log
*.bak
dump.rdb
redis-benchmark
redis-check-aof
redis-check-rdb
redis-check-dump
redis-cli
redis-sentinel
redis-server
redis-benchmark
redis-check-dump
redis-check-aof
doc-tools
mkrelease.sh
release
bin/
obj/
Debug/
Release/
x64/
myredis.conf
misc/*
src/release.h
appendonly.aof
SHORT_TERM_TODO
redis.conf.*
release.h
src/transfer.sh
src/configs
redis.ds
src/redis.conf
src/nodes.conf
deps/lua/src/lua
deps/lua/src/luac
deps/lua/src/liblua.a
.make-*
.prerequisites
*.dSYM
*.user
*.exe
*.sdf
*.suo
msvs/ReleasePackagingTool/bin/
msvs/ReleasePackagingTool/obj/
msvs/ReleasePackagingTool/packages/
msvs/ipch
msvs/RedisServer.opensdf
!msvs/RedisWaInst/bin/*
!msvs/RedisWaInst/bin/Inst4WA/*
!msvs/RedisWaInst/bin/RedisPkgBin/*
msvs/RedisWAInst/src/RedisInstBin/
msvs/RedisWAInst/src/RedisInstWA/app.config
msvs/jemalloc
msvs/BuildRelease
msvs/Documentation
tests/tmp/
/msvs/.vs/RedisServer/v15
/msvs/msi/.vs/RedisMsi/v15/Server/sqlite3
.vs/
*.rdb
src/redis-server.dSYM
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Please check https://github.com/antirez/redis/issues
Plese check http://code.google.com/p/redis/issues/list
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Note: by contributing code to the Redis project in any form, including sending
a pull request via Github, a code fragment or patch via private email or
public discussion groups, you agree to release your code under the terms
of the BSD license that you can find in the COPYING file included in the Redis
source distribution. You will include BSD license in the COPYING file within
each source file that you contribute.
1. Enter irc.freenode.org #redis and start talking with 'antirez' and/or 'pietern' to check if there is interest for such a feature and to understand the probability of it being merged. We'll try hard to keep Redis simple... so you'll likely encounter an high resistence.
# IMPORTANT: HOW TO USE REDIS GITHUB ISSUES
2. Drop a message to the Redis Google Group with a proposal of semantics/API.
* Github issues SHOULD ONLY BE USED to report bugs, and for DETAILED feature
requests. Everything else belongs to the Redis Google Group:
https://groups.google.com/forum/m/#!forum/Redis-db
3. If steps 1 and 2 are ok, use the following procedure to submit a patch:
PLEASE DO NOT POST GENERAL QUESTIONS that are not about bugs or suspected
bugs in the Github issues system. We'll be very happy to help you and provide
all the support in the mailing list.
There is also an active community of Redis users at Stack Overflow:
http://stackoverflow.com/questions/tagged/redis
# How to provide a patch for a new feature
1. If it is a major feature or a semantical change, please don't start coding
straight away: if your feature is not a conceptual fit you'll lose a lot of
time writing the code without any reason. Start by posting in the mailing list
and creating an issue at Github with the description of, exactly, what you want
to accomplish and why. Use cases are important for features to be accepted.
Here you'll see if there is consensus about your idea.
2. If in step 1 you get an acknowledgment from the project leaders, use the
following procedure to submit a patch:
a. Fork Redis on github ( http://help.github.com/fork-a-repo/ )
a. Fork Redis on github
b. Create a topic branch (git checkout -b my_branch)
c. Push to your branch (git push origin my_branch)
d. Initiate a pull request on github ( https://help.github.com/articles/creating-a-pull-request/ )
d. Create an issue in the Redis google code site with a link to your patch
e. Done :)
3. Keep in mind that we are very overloaded, so issues and PRs sometimes wait
for a *very* long time. However this is not lack of interest, as the project
gets more and more users, we find ourselves in a constant need to prioritize
certain issues/PRs over others. If you think your issue/PR is very important
try to popularize it, have other users commenting and sharing their point of
view and so forth. This helps.
4. For minor fixes just open a pull request on Github.
Thanks!
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Copyright (c) 2006-2015, Salvatore Sanfilippo
Copyright (c) 2006-2009, Salvatore Sanfilippo
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
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See README
To compile Redis, do the following:
cd src; make
The compilation will produce a redis-server binary.
To install Redis, use
make install
and all the binaries will be installed on /usr/local/bin.
Alternatively:
make PREFIX=/some/other/directory
to have the binaries in /some/other/directory/bin.
Run the server using the following command line:
/path/to/redis-server
This will start a Redis server with the default configuration.
Otherwise if you want to provide your configuration use:
/path/to/redis-server /path/to/redis.conf
You can find an example redis.conf file in the root directory
of this source distribution.
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[Note: this is the Redis manifesto, for general information about
installing and running Redis read the README file instead.]
Redis Manifesto
===============
1 - A DSL for Abstract Data Types. Redis is a DSL (Domain Specific Language)
that manipulates abstract data types and implemented as a TCP daemon.
Commands manipulate a key space where keys are binary-safe strings and
values are different kinds of abstract data types. Every data type
represents an abstract version of a fundamental data structure. For instance
Redis Lists are an abstract representation of linked lists. In Redis, the
essence of a data type isn't just the kind of operations that the data types
support, but also the space and time complexity of the data type and the
operations performed upon it.
2 - Memory storage is #1. The Redis data set, composed of defined key-value
pairs, is primarily stored in the computer's memory. The amount of memory in
all kinds of computers, including entry-level servers, is increasing
significantly each year. Memory is fast, and allows Redis to have very
predictable performance. Datasets composed of 10k or 40 millions keys will
perform similarly. Complex data types like Redis Sorted Sets are easy to
implement and manipulate in memory with good performance, making Redis very
simple. Redis will continue to explore alternative options (where data can
be optionally stored on disk, say) but the main goal of the project remains
the development of an in-memory database.
3 - Fundamental data structures for a fundamental API. The Redis API is a direct
consequence of fundamental data structures. APIs can often be arbitrary but
not an API that resembles the nature of fundamental data structures. If we
ever meet intelligent life forms from another part of the universe, they'll
likely know, understand and recognize the same basic data structures we have
in our computer science books. Redis will avoid intermediate layers in API,
so that the complexity is obvious and more complex operations can be
performed as the sum of the basic operations.
4 - We believe in code efficiency. Computers get faster and faster, yet we
believe that abusing computing capabilities is not wise: the amount of
operations you can do for a given amount of energy remains anyway a
significant parameter: it allows to do more with less computers and, at
the same time, having a smaller environmental impact. Similarly Redis is
able to "scale down" to smaller devices. It is perfectly usable in a
Raspberry Pi and other small ARM based computers. Faster code having
just the layers of abstractions that are really needed will also result,
often, in more predictable performances. We think likewise about memory
usage, one of the fundamental goals of the Redis project is to
incrementally build more and more memory efficient data structures, so that
problems that were not approachable in RAM in the past will be perfectly
fine to handle in the future.
5 - Code is like a poem; it's not just something we write to reach some
practical result. Sometimes people that are far from the Redis philosophy
suggest using other code written by other authors (frequently in other
languages) in order to implement something Redis currently lacks. But to us
this is like if Shakespeare decided to end Enrico IV using the Paradiso from
the Divina Commedia. Is using any external code a bad idea? Not at all. Like
in "One Thousand and One Nights" smaller self contained stories are embedded
in a bigger story, we'll be happy to use beautiful self contained libraries
when needed. At the same time, when writing the Redis story we're trying to
write smaller stories that will fit in to other code.
6 - We're against complexity. We believe designing systems is a fight against
complexity. We'll accept to fight the complexity when it's worthwhile but
we'll try hard to recognize when a small feature is not worth 1000s of lines
of code. Most of the time the best way to fight complexity is by not
creating it at all. Complexity is also a form of lock-in: code that is
very hard to understand cannot be modified by users in an independent way
regardless of the license. One of the main Redis goals is to remain
understandable, enough for a single programmer to have a clear idea of how
it works in detail just reading the source code for a couple of weeks.
7 - Threading is not a silver bullet. Instead of making Redis threaded we
believe on the idea of an efficient (mostly) single threaded Redis core.
Multiple of such cores, that may run in the same computer or may run
in multiple computers, are abstracted away as a single big system by
higher order protocols and features: Redis Cluster and the upcoming
Redis Proxy are our main goals. A shared nothing approach is not just
much simpler (see the previous point in this document), is also optimal
in NUMA systems. In the specific case of Redis it allows for each instance
to have a more limited amount of data, making the Redis persist-by-fork
approach more sounding. In the future we may explore parallelism only for
I/O, which is the low hanging fruit: minimal complexity could provide an
improved single process experience.
8 - Two levels of API. The Redis API has two levels: 1) a subset of the API fits
naturally into a distributed version of Redis and 2) a more complex API that
supports multi-key operations. Both are useful if used judiciously but
there's no way to make the more complex multi-keys API distributed in an
opaque way without violating our other principles. We don't want to provide
the illusion of something that will work magically when actually it can't in
all cases. Instead we'll provide commands to quickly migrate keys from one
instance to another to perform multi-key operations and expose the
trade-offs to the user.
9 - We optimize for joy. We believe writing code is a lot of hard work, and the
only way it can be worth is by enjoying it. When there is no longer joy in
writing code, the best thing to do is stop. To prevent this, we'll avoid
taking paths that will make Redis less of a joy to develop.
10 - All the above points are put together in what we call opportunistic
programming: trying to get the most for the user with minimal increases
in complexity (hanging fruits). Solve 95% of the problem with 5% of the
code when it is acceptable. Avoid a fixed schedule but follow the flow of
user requests, inspiration, Redis internal readiness for certain features
(sometimes many past changes reach a critical point making a previously
complex feature very easy to obtain).
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# Top level makefile, the real shit is at src/Makefile
default: all
TARGETS=32bit noopt test
.DEFAULT:
all:
cd src && $(MAKE) $@
install:
install: dummy
cd src && $(MAKE) $@
.PHONY: install
clean:
cd src && $(MAKE) $@
cd deps/hiredis && $(MAKE) $@
cd deps/linenoise && $(MAKE) $@
$(TARGETS):
cd src && $(MAKE) $@
src/help.h:
@./utils/generate-command-help.rb > $@
dummy:
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Where to find complete Redis documentation?
-------------------------------------------
This README is just a fast "quick start" document. You can find more detailed
documentation at http://redis.io
Building Redis
--------------
It is as simple as:
% make
Redis is just a single binary, but if you want to install it you can use
the "make install" target that will copy the binary in /usr/local/bin
for default. You can also use "make PREFIX=/some/other/directory install"
if you wish to use a different destination.
You can run a 32 bit Redis binary using:
% make 32bit
After building Redis is a good idea to test it, using:
% make test
Buliding using tcmalloc
-----------------------
tcmalloc is a fast and space efficient implementation (for little objects)
of malloc(). Compiling Redis with it can improve performances and memeory
usage. You can read more about it here:
http://goog-perftools.sourceforge.net/doc/tcmalloc.html
In order to compile Redis with tcmalloc support install tcmalloc on your system
and then use:
% make USE_TCMALLOC=yes
Note that you can pass any other target to make, as long as you append
USE_TCMALLOC=yes at the end.
Running Redis
-------------
To run Redis with the default configuration just type:
% cd src
% ./redis-server
If you want to provide your redis.conf, you have to run it using an additional
parameter (the path of the configuration file):
% cd src
% ./redis-server /path/to/redis.conf
Playing with Redis
------------------
You can use redis-cli to play with Redis. Start a redis-server instance,
then in another terminal try the following:
% cd src
% ./redis-cli
redis> ping
PONG
redis> set foo bar
OK
redis> get foo
"bar"
redis> incr mycounter
(integer) 1
redis> incr mycounter
(integer) 2
redis>
You can find the list of all the available commands here:
http://redis.io/commands
Enjoy!
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# Redis 5.0.9 for Windows
You can find the release of **Redis 5.0.9 for Windows** on [releases page](https://github.com/tporadowski/redis/releases). Please test it and [report any issues](https://github.com/tporadowski/redis/wiki/Submitting-an-Issue), thanks in advance!
## Redis 4.0.14 for Windows
You can find the release of **Redis 4.0.14 for Windows** on [releases page](https://github.com/tporadowski/redis/releases). Please test it and [report any issues](https://github.com/tporadowski/redis/wiki/Submitting-an-Issue), thanks in advance!
**DISCLAIMER**
At the moment [win-4.0.14 branch](https://github.com/tporadowski/redis/tree/win-4.0.14) provides a **stable port of [Redis 4.0.14](https://github.com/antirez/redis/releases/tag/4.0.14) for Windows x64** and [win-5.0 branch](https://github.com/tporadowski/redis/tree/win-5.0) provides a **fairly stable port of [Redis 5.0.9](https://github.com/antirez/redis/releases/tag/5.0.9) for Windows x64**, both merged with archived port of [win-3.2.100 version](https://github.com/MicrosoftArchive/redis/releases/tag/win-3.2.100) from MS Open Tech team. Since the latter is no longer maintained - the sources were merged by hand, projects updated to Visual Studio 2019 (v16.2.5) and any findings (mostly via unit tests) were fixed.
You can find the original description of what this fork provides, how it evolved, what are its requirements, etc. on Wiki: https://github.com/tporadowski/redis/wiki/Old-MSOpenTech-redis-README.md
**Building from source code**
In order to build this project from source code you need to have:
1. Visual Studio 2019 (i.e. Community Edition, version 16.2.5 or newer) with "C/C++ features" enabled,
1. Windows SDK 10,
1. [Git Bash](https://gitforwindows.org/) for Windows or [Cygwin](http://cygwin.com/) with Git - after cloning this repository you need to run `src/mkreleasehdr.sh` script that creates `src/release.h` with some information taken from Git; optionally you can create that file by hand.
**Dependencies**
This project depends on [`jemalloc`](https://github.com/jemalloc/jemalloc) memory allocator, which is slightly customized
in regard to calls to `VirtualAlloc` and `VirtualFree` WinAPI functions. They are being replaced with calls to `AllocHeapBlock/PurgePages`
and `FreeHeapBlock` from `src/Win32_Interop/Win32_QFork.cpp` in order to keep track which memory regions are to be made
available to child processes (for saving RDB/AOF).
Changes to `jemalloc` that provide those customizations are being maintained in [tporadowski/jemalloc repository](https://github.com/tporadowski/jemalloc)
and are copied over to `deps/jemalloc`.
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Redis for Windows - https://github.com/tporadowski/redis
========================================================
This file provides information about Windows-specific changes to Redis.
For release notes related to original Redis project - please see 00-RELEASENOTES.
--------------------------------------------------------
2020-11-08: Redis 5.0.10 for Windows
https://github.com/tporadowski/redis/releases/tag/v5.0.10
Bugfix/maintenance release of Redis for Windows, updated to be in sync with
redis/5.0.10 (https://github.com/redis/redis/releases/tag/5.0.10)
NOTE: active memory defragmentation feature ("activedefrag" option) is turned OFF.
--------------------------------------------------------
2020-05-02: Redis 5.0.9 for Windows
https://github.com/tporadowski/redis/releases/tag/v5.0.9
First release of Redis 5.x for Windows, updated to be in sync with antirez/5.0.9.
--------------------------------------------------------
2020-01-26: Redis 4.0.14.2 for Windows
https://github.com/tporadowski/redis/releases/tag/v4.0.14.2
This is a hotfix release of 4.0.14 branch that fixes #50 related to running in
Sentinel mode.
--------------------------------------------------------
2020-01-15: Redis 4.0.14.1 for Windows
https://github.com/tporadowski/redis/releases/tag/v4.0.14.1
This is a hotfix release of 4.0.14 branch that fixes 2 Windows-specific issues:
* #46 - added support for older Windows versions (prior Windows 8 and Windows Server 2012)
* #47 - fixed problem with parsing command-line arguments.
--------------------------------------------------------
2019-08-29: Redis 4.0.14 for Windows
https://github.com/tporadowski/redis/releases/tag/v4.0.14
Redis 4.0.14 for Windows is a merge of Windows-specific changes from latest (unsupported) 3.2.100 release from MSOpenTech and original Redis 4.0.14.
--------------------------------------------------------
2018-10-01: Redis for Windows 4.0.2.3 (alpha)
This 4.0.2.3 release is still an alpha version, but contains enhancements and fixes for:
* #14: decrease logging verbosity of some cluster-related messages
* #23: ZRANK/ZREVRANK bugfix (win-port only)
* failed unit tests (bdcf80e).
--------------------------------------------------------
2018-03-26: Redis for Windows 4.0.2.2 (alpha)
https://github.com/tporadowski/redis/releases/tag/v4.0.2.2-alpha
This 4.0.2.2 release is still an alpha version, but contains a fix to issue #12
(crash when rewriting AOF file - this issue was specific to Windows port only).
--------------------------------------------------------
2018-03-17: Redis for Windows 4.0.2.1 (alpha)
https://github.com/tporadowski/redis/releases/tag/v4.0.2.1-alpha
This 4.0.2.1 release is still an alpha version, but contains a fix to issue #11,
which was related to sending back larger amounts of data to Redis clients
(this issue was specific to Windows port only).
--------------------------------------------------------
2017-11-22: Redis 4.0.2 for Windows (alpha)
https://github.com/tporadowski/redis/releases/tag/v4.0.2-alpha
Alpha version of Redis 4.0.2 for Windows.
Redis 4.0.2 for Windows is a merge of Windows-specific changes from latest (unsupported) 3.2.100 release
from MSOpenTech and Redis 4.0.2 and this alpha release consists of:
* all Redis 4.0.2 features except modules,
* all executables of Redis (redis-server, redis-cli, redis-benchmark, redis-check-aof, redis-check-rdb).
Main difference to official Redis 4.0.2 (except no support for modules at the moment) is old version
of jemalloc-win dependency, which is planned to be updated to the same version in beta release.
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MSOpenTech Redis on Windows 3.2 Release Notes
=============================================
--[ Redis on Windows 3.2.100 ] Release date: Jul 01 2016
This is the first stable release of Redis on Windows 3.2.
This release is based on antirez/redis/3.2.1 plus some Windows specific fixes.
It has passed all the standard tests but it hasn't been tested in a production
environment. Therefore before considering using this release in production
make sure to test it thoroughly in your own test environment.
Changelog:
- [Portability] strtol and strtoul fixes.
- [Fix] Possible AV during background save.
- [Fix] Use overlapped sockets for cluster failover communication.
- [Cleanup cleanup] Minor changes.
- [Portability] Windows portability fixes.
- Merged tag 3.2.1 from antirez/3.2.
- [Setup] Removed subdir for log, the log is now saved in the main redis dir.
- [Cleanup] Removed unused project.
--[ Redis on Windows 3.2.000-preview ] Release date: Jun 14 2016
This is a technical preview of Redis on Windows 3.2.
There are still known issues/bugs, in particular there is a bug that prevents
the cluster fail-over functionality to work properly in certain scenarios.
This release SHOULD NOT be used in production.
Changelog:
- Windows port of antirez/3.2.
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MSOpenTechs Redis on Windows
=============================
Redis is an open source, high performance, key-value store. Values may contain strings, hashes, lists, sets and sorted sets. Redis has been developed primarily for UNIX-like operating systems.
Our goal is to provide a version of Redis that runs on Windows with a performance essentially equal to the performance of Redis on an equivalent UNIX machine.
We strive to have a stable, functionally equivalent and comparably performing version of Redis on Windows. We have achieved performance nearly identical to the POSIX version running head-to-head on identical hardware across the network. Aside from feature differences that help Redis take advantage of the Windows infrastructure, our version of Redis should work in most situations with the identical setup and configuration that one would use on a POSIX operating system.
How is Redis on Windows implemented?
====================================
Redis is a C code base that compiles under Visual Studio. Most of the code compiles with only minor changes to the code due to syntactical differences between compilers and low level API differences on Windows. There are a few areas where there are significant differences in how efficient Windows programs operate relative to POSIX programs. We have encapsulated most these differences in a platform specific library. The areas where there are significant differences are:
- Networking APIs
- POSIX File Descriptors
- POSIX fork()
- Logging
- Windows Services API
Networking Differences
----------------------
The Windows networking stack is split between user mode code and kernel mode code. Transitions between user and kernel mode are expensive operations. The POSIX networking APIs on Windows utilize a programming model that incurs significant performance loss due to the kernel/user mode transitions. Efficient Windows networking code instead uses the IO Completion Port model to reduce the impact of this behavior. The APIs used and the programming model for IO Completion is different enough that we were forced to implement a new networking layer in Redis.
File Descriptors
----------------
In a POSIX operating system all data sources (files, pipes, sockets, mail slots, etc.) are referenced in code with a handle called a file descriptor. These are low value integers that increment by one with each successive file descriptor created in a given program. All POSIX APIs that work with file descriptors will function without the programmer having to know what kind of data source a file descriptor represents. On Windows generally each kind of data source has a separate kind of HANDLE. APIs that work with one HANDLE type will not work with another kind of HANDLE. In order to make Redis operate with its assumptions about file descriptor values and data source agnosticism, we implemented a Redis File Descriptor API layer.
fork()
------
The POSIX version of Redis uses the fork() API. There is no equivalent in Windows, and it is an exceedingly difficult API to completely simulate. For most of the uses of fork() we have used Windows specific programming idioms to bypass the need to use a fork()-like API. The one case where we could not do so was with the point-in-time heap snapshot behavior that the Redis persistence model is based on. We tried several different approaches to work around the need for a fork()-like API, but always ran into significant performance penalties and stability issues.
Our current approach is to simulate the point-in-time snapshot behavior aspect of fork() without doing a complete simulation of fork(). We do this with the system-paging file that contains the Redis heap. When a fork() operation is required we do the following:
- Mark every page in the system-paging file with the Copy on Write page protection
- Start a child process and pass it the handle to the system-paging file
- Signal the child to start the AOF or RDB persistence process on the memory shared via the system-paging file
- Wait (asynchronously) for the child process to finish
- Map the changes in the Redis heap that occurred during the fork() operation back into the system-paging file.
The upside with this implementation is that our performance and stability is now on par with the POSIX version of Redis. The down side is that we have a runtime disk space requirement for Redis equal to the size of the Redis memory heap. The disk space requirement defaults to:
- 50% more than the --maxmemory setting if present, otherwise
- The size of physical RAM
We also have a runtime page file commit requirement that varies depending on the amount data in the Redis heap during the quasi-fork operation. The maximum for this is about 3 times the size of the max-memory This is usually not a problem because the default configuration of Windows allows the page file to grow to 3.5 times the size of physical memory. There are scenarios where 3<sup>rd</sup> party programs also compete for system swap space at runtime.
Logging
-------
In addition to file based logging, the POSIX version of Redis supports logging via the syslog facility. The equivalent in Windows is the Event Log. With the recent addition of the Windows Service code we have added support for logging to the Event Log. We have mapped the syslogxxxx flags for this purpose.
Windows Service
---------------
In version 2.8.9 we are adding support to make Redis operate as a service. See the RedisService.docx file included with the GitHub binary distribution for a description of the service commands available.
Redis on Windows Best Practices
===============================
Binary Distributions
--------------------
The GitHub repository should be considered a work in progress until we release the NuGet and Chocolatey packages and tag the repository at that released version.
For instance, the Windows Service feature has taken many iterations with community input to get right. The initial Windows service code was checked in on April 3. Since that time we have added the following to the service based on community input:
- Self elevation of the Redis executable so that service commands would work from a non-elevated command prompt.
- Service naming so that multiple instances of the Redis service could be installed on one machine.
- Automatically adjusting folder permissions so that when Redis is run under the NETWORK SERVICE account it could modify the files in the installation directory.
- Moved all of the pre-main() error reporting code (service and quasi-fork code) that could write errors to stdout to use the Redis logging code. This allows service initialization errors to reach the Event Log. This required intercepting all of the command line and conf file arguments before main() in order to properly initialize the logging engine. There were several fixes related to the intricacies of how to interpret the arguments passed to Redis.
The final service code has been released as of June 25 in the 2.8.9 Redis-64 packages.
Heap Sizing
-----------
Native heaps are prone to fragmentation. If we are not able to allocate more heap space due to fragmentation Redis will flag the problem and exit. Unlike the POSIX version of Redis, our heap size is constrained by both by disk space and by swap file space. It is important to consider how much data you are expecting to put into Redis, and how much fragmentation you are likely to see in the Redis heap. With very high levels of fragmentation the 50% overhead that maxmemory imposes may not be enough to prevent running out of heap space. In this case, the use of maxheap will supersede the maxmemory default heap setting.
Installation and Maintenance
----------------------------
Since Redis uses system swap space, the most stable configurations will only have Redis running on essentially a virgin operating system install.
Redis is xcopy deployable. There should be no problem upgrading versions by simply copying new binaries over old ones (assuming they are not currently in use).
Service Account
---------------
When using Redis as a Windows service, the default installation configures Redis to run under the systems NETWORK SERVICE account. There are some environments where another account must be used (perhaps a domain service account). Configuration of this account needs to be done manually at this point with the service control manager. If this is done, it is also important to give read/write/create permission to the folder that the Redis executable is in to this user identity.
How to develop for Redis
========================
You will need a client library for accessing Redis. There are a wide variety of client libraries available as listed at <http://redis.io/clients>.
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This is a stable release! No TODO file here.
Please check the TODO file in the master branch on github.
https://github.com/antirez/redis/raw/master/TODO
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Running Redis as a Service
==========================
If you installed Redis using the MSI package, then Redis was already installed as a Windows service. Nothing further to do. If you would like to change its settings, you can update the *redis.windows-service.conf* file and then restart the Redis service (Run -\> services.msc -\> Redis -\> Restart).
During installation of the MSI you can either use the installers user interface to update the port that Redis listens at and the firewall exception or run it silently without a UI. The following examples show how to install from the command line:
**default install (port 6379 and firewall exception ON):**
*msiexec /i Redis-x64.msi *
**set port and turn OFF firewall exception:**
*msiexec /i Redis-x64.msi PORT=1234 FIREWALL\_ON=""*
**set port and turn ON firewall exception:**
*msiexec /i Redis-x64.msi PORT=1234 FIREWALL\_ON=1*
**install with no user interface:**
*msiexec /quiet /i Redis-x64.msi*
If you did *not* install Redis using the MSI package, then you still run Redis as a Windows service by following these instructions:
In order to better integrate with the Windows Services model, new command line arguments have been introduced to Redis. These service arguments require an elevated user context in order to connect to the service control manager. If these commands are invoked from a non-elevated context, Redis will attempt to create an elevated context in which to execute these commands. This will cause a User Account Control dialog to be displayed by Windows and may require Administrative user credentials in order to proceed.
Installing the Service
----------------------
*--service-install*
This must be the first argument on the redis-server command line. Arguments after this are passed in the order they occur to Redis when the service is launched. The service will be configured as Autostart and will be launched as "NT AUTHORITY\\NetworkService". Upon successful installation a success message will be displayed and Redis will exit.
This command does not start the service.
For instance:
redis-server --service-install redis.windows.conf --loglevel verbose
Uninstalling the Service
------------------------
*--service-uninstall*
This will remove the Redis service configuration information from the registry. Upon successful uninstallation a success message will be displayed and Redis will exit.
This does command not stop the service.
For instance:
redis-server --service-uninstall
Starting the Service
--------------------
*--service-start*
This will start the Redis service. Upon successful start, a success message will be displayed and Redis will begin running.
For instance:
redis-server --service-start
Stopping the Service
--------------------
*--service-stop*
This will stop the Redis service. Upon successful termination a success message will be displayed and Redis will exit.
For instance:
redis-server --service-stop
Naming the Service
------------------
*--service-name **name***
This optional argument may be used with any of the preceding commands to set the name of the installed service. This argument should follow the service-install, service-start, service-stop or service-uninstall commands, and precede any arguments to be passed to Redis via the service-install command.
The following would install and start three separate instances of Redis as a service:
redis-server --service-install --service-name redisService1 --port 10001
redis-server --service-start --service-name redisService1
redis-server --service-install --service-name redisService2 --port 10002
redis-server --service-start --service-name redisService2
redis-server --service-install --service-name redisService3 --port 10003
redis-server --service-start --service-name redisService3
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version: 3.2.100.{build}
branches:
# whitelist
only:
- '3.2'
- appveyor
install:
- git submodule -q update --init
build:
project: msvs\RedisServer.sln
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An updated list of client libraries for Redis can be found here:
http://redis.io/clients
All the links are in the front page.
Most mainstream (and less mainstream) languages are supported.
If you plan to write a new client library for a missing language, please
get in touch with the other developers writing a message to the Redis google
group that is located here: http://groups.google.com/group/redis-db
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# Redis dependency Makefile
uname_S:= $(shell sh -c 'uname -s 2>/dev/null || echo not')
CCCOLOR="\033[34m"
LINKCOLOR="\033[34;1m"
SRCCOLOR="\033[33m"
BINCOLOR="\033[37;1m"
MAKECOLOR="\033[32;1m"
ENDCOLOR="\033[0m"
default:
@echo "Explicit target required"
.PHONY: default
# Prerequisites target
.make-prerequisites:
@touch $@
# Clean everything when CFLAGS is different
ifneq ($(shell sh -c '[ -f .make-cflags ] && cat .make-cflags || echo none'), $(CFLAGS))
.make-cflags: distclean
-(echo "$(CFLAGS)" > .make-cflags)
.make-prerequisites: .make-cflags
endif
# Clean everything when LDFLAGS is different
ifneq ($(shell sh -c '[ -f .make-ldflags ] && cat .make-ldflags || echo none'), $(LDFLAGS))
.make-ldflags: distclean
-(echo "$(LDFLAGS)" > .make-ldflags)
.make-prerequisites: .make-ldflags
endif
distclean:
-(cd hiredis && $(MAKE) clean) > /dev/null || true
-(cd linenoise && $(MAKE) clean) > /dev/null || true
-(cd lua && $(MAKE) clean) > /dev/null || true
-(cd jemalloc && [ -f Makefile ] && $(MAKE) distclean) > /dev/null || true
-(rm -f .make-*)
.PHONY: distclean
hiredis: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd hiredis && $(MAKE) static
.PHONY: hiredis
linenoise: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd linenoise && $(MAKE)
.PHONY: linenoise
ifeq ($(uname_S),SunOS)
# Make isinf() available
LUA_CFLAGS= -D__C99FEATURES__=1
endif
LUA_CFLAGS+= -O2 -Wall -DLUA_ANSI -DENABLE_CJSON_GLOBAL -DREDIS_STATIC='' $(CFLAGS)
LUA_LDFLAGS+= $(LDFLAGS)
# lua's Makefile defines AR="ar rcu", which is unusual, and makes it more
# challenging to cross-compile lua (and redis). These defines make it easier
# to fit redis into cross-compilation environments, which typically set AR.
AR=ar
ARFLAGS=rcu
lua: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd lua/src && $(MAKE) all CFLAGS="$(LUA_CFLAGS)" MYLDFLAGS="$(LUA_LDFLAGS)" AR="$(AR) $(ARFLAGS)"
.PHONY: lua
JEMALLOC_CFLAGS= -std=gnu99 -Wall -pipe -g3 -O3 -funroll-loops $(CFLAGS)
JEMALLOC_LDFLAGS= $(LDFLAGS)
jemalloc: .make-prerequisites
@printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR)
cd jemalloc && ./configure --with-version=5.1.0-0-g0 --with-lg-quantum=3 --with-jemalloc-prefix=je_ --enable-cc-silence CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)"
cd jemalloc && $(MAKE) CFLAGS="$(JEMALLOC_CFLAGS)" LDFLAGS="$(JEMALLOC_LDFLAGS)" lib/libjemalloc.a
.PHONY: jemalloc
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This directory contains all Redis dependencies, except for the libc that
should be provided by the operating system.
* **Jemalloc** is our memory allocator, used as replacement for libc malloc on Linux by default. It has good performances and excellent fragmentation behavior. This component is upgraded from time to time.
* **geohash-int** is inside the dependencies directory but is actually part of the Redis project, since it is our private fork (heavily modified) of a library initially developed for Ardb, which is in turn a fork of Redis.
* **hiredis** is the official C client library for Redis. It is used by redis-cli, redis-benchmark and Redis Sentinel. It is part of the Redis official ecosystem but is developed externally from the Redis repository, so we just upgrade it as needed.
* **linenoise** is a readline replacement. It is developed by the same authors of Redis but is managed as a separated project and updated as needed.
* **lua** is Lua 5.1 with minor changes for security and additional libraries.
How to upgrade the above dependencies
===
Jemalloc
---
Jemalloc is modified with changes that allow us to implement the Redis
active defragmentation logic. However this feature of Redis is not mandatory
and Redis is able to understand if the Jemalloc version it is compiled
against supports such Redis-specific modifications. So in theory, if you
are not interested in the active defragmentation, you can replace Jemalloc
just following tose steps:
1. Remove the jemalloc directory.
2. Substitute it with the new jemalloc source tree.
3. Edit the Makefile localted in the same directory as the README you are
reading, and change the --with-version in the Jemalloc configure script
options with the version you are using. This is required because otherwise
Jemalloc configuration script is broken and will not work nested in another
git repository.
However note that we change Jemalloc settings via the `configure` script of Jemalloc using the `--with-lg-quantum` option, setting it to the value of 3 instead of 4. This provides us with more size classes that better suit the Redis data structures, in order to gain memory efficiency.
If you want to upgrade Jemalloc while also providing support for
active defragmentation, in addition to the above steps you need to perform
the following additional steps:
5. In Jemalloc three, file `include/jemalloc/jemalloc_macros.h.in`, make sure
to add `#define JEMALLOC_FRAG_HINT`.
6. Implement the function `je_get_defrag_hint()` inside `src/jemalloc.c`. You
can see how it is implemented in the current Jemalloc source tree shipped
with Redis, and rewrite it according to the new Jemalloc internals, if they
changed, otherwise you could just copy the old implementation if you are
upgrading just to a similar version of Jemalloc.
Jemalloc for Redis for Windows
---
In order to reconfigure `jemalloc` for Redis for Windows - please follow the steps from `msvc/ReadMe.txt` file. Due to memory allocation tracking in Windows
port - options `--with-lg-page` and `--with-lg-hugepage` must be set to the same value (which is now `22` and it defines a `1 << 22` page size = 4MB).
`jemalloc` has been confiured with:
```
sh -c "CC=cl ./autogen.sh --with-lg-quantum=3 --with-lg-page=22 --with-lg-hugepage=22 --with-version=5.2.1-0-g6619f70ffc9b53ba5d3b38c8c3d5676905242c87"
```
**NOTE**: active defragmentation is **switched OFF** for now as the Redis-specific modification that supports that feature seems to not work properly (either in jemalooc 5.2.1 or together with memory allocation code specific to Windows port of Redis).
Geohash
---
This is never upgraded since it's part of the Redis project. If there are changes to merge from Ardb there is the need to manually check differences, but at this point the source code is pretty different.
Hiredis
---
Hiredis uses the SDS string library, that must be the same version used inside Redis itself. Hiredis is also very critical for Sentinel. Historically Redis often used forked versions of hiredis in a way or the other. In order to upgrade it is advised to take a lot of care:
1. Check with diff if hiredis API changed and what impact it could have in Redis.
2. Make sure thet the SDS library inside Hiredis and inside Redis are compatible.
3. After the upgrade, run the Redis Sentinel test.
4. Check manually that redis-cli and redis-benchmark behave as expecteed, since we have no tests for CLI utilities currently.
Linenoise
---
Linenoise is rarely upgraded as needed. The upgrade process is trivial since
Redis uses a non modified version of linenoise, so to upgrade just do the
following:
1. Remove the linenoise directory.
2. Substitute it with the new linenoise source tree.
Lua
---
We use Lua 5.1 and no upgrade is planned currently, since we don't want to break
Lua scripts for new Lua features: in the context of Redis Lua scripts the
capabilities of 5.1 are usually more than enough, the release is rock solid,
and we definitely don't want to break old scripts.
So upgrading of Lua is up to the Redis project maintainers and should be a
manual procedure performed by taking a diff between the different versions.
Currently we have at least the following differences between official Lua 5.1
and our version:
1. Makefile is modified to allow a different compiler than GCC.
2. We have the implementation source code, and directly link to the following external libraries: `lua_cjson.o`, `lua_struct.o`, `lua_cmsgpack.o` and `lua_bit.o`.
3. There is a security fix in `ldo.c`, line 498: The check for `LUA_SIGNATURE[0]` is removed in order toa void direct bytecode execution.
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STD=
WARN= -Wall
OPT= -O2
R_CFLAGS= $(STD) $(WARN) $(OPT) $(DEBUG) $(CFLAGS)
R_LDFLAGS= $(LDFLAGS)
DEBUG= -g
R_CC=$(CC) $(R_CFLAGS)
R_LD=$(CC) $(R_LDFLAGS)
all: geohash.o geohash_helper.o
.PHONY: all
geohash.o: geohash.h geohash.c
geohash_helper.o: geohash.h geohash_helper.h geohash_helper.c
.c.o:
$(R_CC) -c $<
clean:
rm -f *.o
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/*
* Copyright (c) 2013-2014, yinqiwen <yinqiwen@gmail.com>
* Copyright (c) 2014, Matt Stancliff <matt@genges.com>.
* Copyright (c) 2015, Salvatore Sanfilippo <antirez@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "geohash.h"
#ifdef _WIN32
#define inline __inline
#endif
/**
* Hashing works like this:
* Divide the world into 4 buckets. Label each one as such:
* -----------------
* | | |
* | | |
* | 0,1 | 1,1 |
* -----------------
* | | |
* | | |
* | 0,0 | 1,0 |
* -----------------
*/
/* Interleave lower bits of x and y, so the bits of x
* are in the even positions and bits from y in the odd;
* x and y must initially be less than 2**32 (65536).
* From: https://graphics.stanford.edu/~seander/bithacks.html#InterleaveBMN
*/
static inline uint64_t interleave64(uint32_t xlo, uint32_t ylo) {
static const uint64_t B[] = {0x5555555555555555ULL, 0x3333333333333333ULL,
0x0F0F0F0F0F0F0F0FULL, 0x00FF00FF00FF00FFULL,
0x0000FFFF0000FFFFULL};
static const unsigned int S[] = {1, 2, 4, 8, 16};
uint64_t x = xlo;
uint64_t y = ylo;
x = (x | (x << S[4])) & B[4];
y = (y | (y << S[4])) & B[4];
x = (x | (x << S[3])) & B[3];
y = (y | (y << S[3])) & B[3];
x = (x | (x << S[2])) & B[2];
y = (y | (y << S[2])) & B[2];
x = (x | (x << S[1])) & B[1];
y = (y | (y << S[1])) & B[1];
x = (x | (x << S[0])) & B[0];
y = (y | (y << S[0])) & B[0];
return x | (y << 1);
}
/* reverse the interleave process
* derived from http://stackoverflow.com/questions/4909263
*/
static inline uint64_t deinterleave64(uint64_t interleaved) {
static const uint64_t B[] = {0x5555555555555555ULL, 0x3333333333333333ULL,
0x0F0F0F0F0F0F0F0FULL, 0x00FF00FF00FF00FFULL,
0x0000FFFF0000FFFFULL, 0x00000000FFFFFFFFULL};
static const unsigned int S[] = {0, 1, 2, 4, 8, 16};
uint64_t x = interleaved;
uint64_t y = interleaved >> 1;
x = (x | (x >> S[0])) & B[0];
y = (y | (y >> S[0])) & B[0];
x = (x | (x >> S[1])) & B[1];
y = (y | (y >> S[1])) & B[1];
x = (x | (x >> S[2])) & B[2];
y = (y | (y >> S[2])) & B[2];
x = (x | (x >> S[3])) & B[3];
y = (y | (y >> S[3])) & B[3];
x = (x | (x >> S[4])) & B[4];
y = (y | (y >> S[4])) & B[4];
x = (x | (x >> S[5])) & B[5];
y = (y | (y >> S[5])) & B[5];
return x | (y << 32);
}
void geohashGetCoordRange(GeoHashRange *long_range, GeoHashRange *lat_range) {
/* These are constraints from EPSG:900913 / EPSG:3785 / OSGEO:41001 */
/* We can't geocode at the north/south pole. */
long_range->max = GEO_LONG_MAX;
long_range->min = GEO_LONG_MIN;
lat_range->max = GEO_LAT_MAX;
lat_range->min = GEO_LAT_MIN;
}
int geohashEncode(GeoHashRange *long_range, GeoHashRange *lat_range,
double longitude, double latitude, uint8_t step,
GeoHashBits *hash) {
/* Check basic arguments sanity. */
if (hash == NULL || step > 32 || step == 0 ||
RANGEPISZERO(lat_range) || RANGEPISZERO(long_range)) return 0;
/* Return an error when trying to index outside the supported
* constraints. */
if (longitude > 180 || longitude < -180 ||
latitude > 85.05112878 || latitude < -85.05112878) return 0;
hash->bits = 0;
hash->step = step;
if (latitude < lat_range->min || latitude > lat_range->max ||
longitude < long_range->min || longitude > long_range->max) {
return 0;
}
double lat_offset =
(latitude - lat_range->min) / (lat_range->max - lat_range->min);
double long_offset =
(longitude - long_range->min) / (long_range->max - long_range->min);
/* convert to fixed point based on the step size */
lat_offset *= (1 << step);
long_offset *= (1 << step);
hash->bits = interleave64(lat_offset, long_offset);
return 1;
}
int geohashEncodeType(double longitude, double latitude, uint8_t step, GeoHashBits *hash) {
GeoHashRange r[2] = { { 0 } };
geohashGetCoordRange(&r[0], &r[1]);
return geohashEncode(&r[0], &r[1], longitude, latitude, step, hash);
}
int geohashEncodeWGS84(double longitude, double latitude, uint8_t step,
GeoHashBits *hash) {
return geohashEncodeType(longitude, latitude, step, hash);
}
int geohashDecode(const GeoHashRange long_range, const GeoHashRange lat_range,
const GeoHashBits hash, GeoHashArea *area) {
if (HASHISZERO(hash) || NULL == area || RANGEISZERO(lat_range) ||
RANGEISZERO(long_range)) {
return 0;
}
area->hash = hash;
uint8_t step = hash.step;
uint64_t hash_sep = deinterleave64(hash.bits); /* hash = [LAT][LONG] */
double lat_scale = lat_range.max - lat_range.min;
double long_scale = long_range.max - long_range.min;
uint32_t ilato = hash_sep; /* get lat part of deinterleaved hash */
uint32_t ilono = hash_sep >> 32; /* shift over to get long part of hash */
/* divide by 2**step.
* Then, for 0-1 coordinate, multiply times scale and add
to the min to get the absolute coordinate. */
area->latitude.min =
lat_range.min + (ilato * 1.0 / (1ull << step)) * lat_scale;
area->latitude.max =
lat_range.min + ((ilato + 1) * 1.0 / (1ull << step)) * lat_scale;
area->longitude.min =
long_range.min + (ilono * 1.0 / (1ull << step)) * long_scale;
area->longitude.max =
long_range.min + ((ilono + 1) * 1.0 / (1ull << step)) * long_scale;
return 1;
}
int geohashDecodeType(const GeoHashBits hash, GeoHashArea *area) {
GeoHashRange r[2] = { { 0 } };
geohashGetCoordRange(&r[0], &r[1]);
return geohashDecode(r[0], r[1], hash, area);
}
int geohashDecodeWGS84(const GeoHashBits hash, GeoHashArea *area) {
return geohashDecodeType(hash, area);
}
int geohashDecodeAreaToLongLat(const GeoHashArea *area, double *xy) {
if (!xy) return 0;
xy[0] = (area->longitude.min + area->longitude.max) / 2;
xy[1] = (area->latitude.min + area->latitude.max) / 2;
return 1;
}
int geohashDecodeToLongLatType(const GeoHashBits hash, double *xy) {
GeoHashArea area = { { 0 } };
if (!xy || !geohashDecodeType(hash, &area))
return 0;
return geohashDecodeAreaToLongLat(&area, xy);
}
int geohashDecodeToLongLatWGS84(const GeoHashBits hash, double *xy) {
return geohashDecodeToLongLatType(hash, xy);
}
static void geohash_move_x(GeoHashBits *hash, int8_t d) {
if (d == 0)
return;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaULL;
uint64_t y = hash->bits & 0x5555555555555555ULL;
uint64_t zz = 0x5555555555555555ULL >> (64 - hash->step * 2);
if (d > 0) {
x = x + (zz + 1);
} else {
x = x | zz;
x = x - (zz + 1);
}
x &= (0xaaaaaaaaaaaaaaaaULL >> (64 - hash->step * 2));
hash->bits = (x | y);
}
static void geohash_move_y(GeoHashBits *hash, int8_t d) {
if (d == 0)
return;
uint64_t x = hash->bits & 0xaaaaaaaaaaaaaaaaULL;
uint64_t y = hash->bits & 0x5555555555555555ULL;
uint64_t zz = 0xaaaaaaaaaaaaaaaaULL >> (64 - hash->step * 2);
if (d > 0) {
y = y + (zz + 1);
} else {
y = y | zz;
y = y - (zz + 1);
}
y &= (0x5555555555555555ULL >> (64 - hash->step * 2));
hash->bits = (x | y);
}
void geohashNeighbors(const GeoHashBits *hash, GeoHashNeighbors *neighbors) {
neighbors->east = *hash;
neighbors->west = *hash;
neighbors->north = *hash;
neighbors->south = *hash;
neighbors->south_east = *hash;
neighbors->south_west = *hash;
neighbors->north_east = *hash;
neighbors->north_west = *hash;
geohash_move_x(&neighbors->east, 1);
geohash_move_y(&neighbors->east, 0);
geohash_move_x(&neighbors->west, -1);
geohash_move_y(&neighbors->west, 0);
geohash_move_x(&neighbors->south, 0);
geohash_move_y(&neighbors->south, -1);
geohash_move_x(&neighbors->north, 0);
geohash_move_y(&neighbors->north, 1);
geohash_move_x(&neighbors->north_west, -1);
geohash_move_y(&neighbors->north_west, 1);
geohash_move_x(&neighbors->north_east, 1);
geohash_move_y(&neighbors->north_east, 1);
geohash_move_x(&neighbors->south_east, 1);
geohash_move_y(&neighbors->south_east, -1);
geohash_move_x(&neighbors->south_west, -1);
geohash_move_y(&neighbors->south_west, -1);
}
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/*
* Copyright (c) 2013-2014, yinqiwen <yinqiwen@gmail.com>
* Copyright (c) 2014, Matt Stancliff <matt@genges.com>.
* Copyright (c) 2015, Salvatore Sanfilippo <antirez@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GEOHASH_H_
#define GEOHASH_H_
#include <stddef.h>
#include <stdint.h>
#include <stdint.h>
#if defined(__cplusplus)
extern "C" {
#endif
#define HASHISZERO(r) (!(r).bits && !(r).step)
#define RANGEISZERO(r) (!(r).max && !(r).min)
#define RANGEPISZERO(r) (r == NULL || RANGEISZERO(*r))
#define GEO_STEP_MAX 26 /* 26*2 = 52 bits. */
/* Limits from EPSG:900913 / EPSG:3785 / OSGEO:41001 */
#define GEO_LAT_MIN -85.05112878
#define GEO_LAT_MAX 85.05112878
#define GEO_LONG_MIN -180
#define GEO_LONG_MAX 180
typedef enum {
GEOHASH_NORTH = 0,
GEOHASH_EAST,
GEOHASH_WEST,
GEOHASH_SOUTH,
GEOHASH_SOUTH_WEST,
GEOHASH_SOUTH_EAST,
GEOHASH_NORT_WEST,
GEOHASH_NORT_EAST
} GeoDirection;
typedef struct {
uint64_t bits;
uint8_t step;
} GeoHashBits;
typedef struct {
double min;
double max;
} GeoHashRange;
typedef struct {
GeoHashBits hash;
GeoHashRange longitude;
GeoHashRange latitude;
} GeoHashArea;
typedef struct {
GeoHashBits north;
GeoHashBits east;
GeoHashBits west;
GeoHashBits south;
GeoHashBits north_east;
GeoHashBits south_east;
GeoHashBits north_west;
GeoHashBits south_west;
} GeoHashNeighbors;
/*
* 0:success
* -1:failed
*/
void geohashGetCoordRange(GeoHashRange *long_range, GeoHashRange *lat_range);
int geohashEncode(GeoHashRange *long_range, GeoHashRange *lat_range,
double longitude, double latitude, uint8_t step,
GeoHashBits *hash);
int geohashEncodeType(double longitude, double latitude,
uint8_t step, GeoHashBits *hash);
int geohashEncodeWGS84(double longitude, double latitude, uint8_t step,
GeoHashBits *hash);
int geohashDecode(const GeoHashRange long_range, const GeoHashRange lat_range,
const GeoHashBits hash, GeoHashArea *area);
int geohashDecodeType(const GeoHashBits hash, GeoHashArea *area);
int geohashDecodeWGS84(const GeoHashBits hash, GeoHashArea *area);
int geohashDecodeAreaToLongLat(const GeoHashArea *area, double *xy);
int geohashDecodeToLongLatType(const GeoHashBits hash, double *xy);
int geohashDecodeToLongLatWGS84(const GeoHashBits hash, double *xy);
int geohashDecodeToLongLatMercator(const GeoHashBits hash, double *xy);
void geohashNeighbors(const GeoHashBits *hash, GeoHashNeighbors *neighbors);
#if defined(__cplusplus)
}
#endif
#endif /* GEOHASH_H_ */
-203
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/*
* Copyright (c) 2013-2014, yinqiwen <yinqiwen@gmail.com>
* Copyright (c) 2014, Matt Stancliff <matt@genges.com>.
* Copyright (c) 2015, Salvatore Sanfilippo <antirez@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/* This is a C++ to C conversion from the ardb project.
* This file started out as:
* https://github.com/yinqiwen/ardb/blob/d42503/src/geo/geohash_helper.cpp
*/
#include "geohash_helper.h"
#ifdef _WIN32
#define inline __inline
#define _USE_MATH_DEFINES // for C
#include <math.h>
#endif
#define D_R (M_PI / 180.0)
#define R_MAJOR 6378137.0
#define R_MINOR 6356752.3142
#define RATIO (R_MINOR / R_MAJOR)
#define ECCENT (sqrt(1.0 - (RATIO *RATIO)))
#define COM (0.5 * ECCENT)
/// @brief The usual PI/180 constant
const double DEG_TO_RAD = 0.017453292519943295769236907684886;
/// @brief Earth's quatratic mean radius for WGS-84
const double EARTH_RADIUS_IN_METERS = 6372797.560856;
const double MERCATOR_MAX = 20037726.37;
const double MERCATOR_MIN = -20037726.37;
static inline double deg_rad(double ang) { return ang * D_R; }
static inline double rad_deg(double ang) { return ang / D_R; }
/* You must *ONLY* estimate steps when you are encoding.
* If you are decoding, always decode to GEO_STEP_MAX (26). */
uint8_t geohashEstimateStepsByRadius(double range_meters, double lat) {
if (range_meters == 0) return 26;
int step = 1;
while (range_meters < MERCATOR_MAX) {
range_meters *= 2;
step++;
}
step -= 2; /* Make sure range is included in the worst case. */
/* Wider range torwards the poles... Note: it is possible to do better
* than this approximation by computing the distance between meridians
* at this latitude, but this does the trick for now. */
if (lat > 67 || lat < -67) step--;
if (lat > 80 || lat < -80) step--;
/* Frame to valid range. */
if (step < 1) step = 1;
if (step > 26) step = 26;
return step;
}
int geohashBitsComparator(const GeoHashBits *a, const GeoHashBits *b) {
/* If step not equal, compare on step. Else, compare on bits. */
return a->step != b->step ? a->step - b->step : a->bits - b->bits;
}
int geohashBoundingBox(double longitude, double latitude, double radius_meters,
double *bounds) {
if (!bounds) return 0;
double lonr, latr;
lonr = deg_rad(longitude);
latr = deg_rad(latitude);
if (radius_meters > EARTH_RADIUS_IN_METERS)
radius_meters = EARTH_RADIUS_IN_METERS;
double distance = radius_meters / EARTH_RADIUS_IN_METERS;
double min_latitude = latr - distance;
double max_latitude = latr + distance;
/* Note: we're being lazy and not accounting for coordinates near poles */
double min_longitude, max_longitude;
double difference_longitude = asin(sin(distance) / cos(latr));
min_longitude = lonr - difference_longitude;
max_longitude = lonr + difference_longitude;
bounds[0] = rad_deg(min_longitude);
bounds[1] = rad_deg(min_latitude);
bounds[2] = rad_deg(max_longitude);
bounds[3] = rad_deg(max_latitude);
return 1;
}
GeoHashRadius geohashGetAreasByRadius(double longitude, double latitude, double radius_meters) {
GeoHashRange long_range, lat_range;
GeoHashRadius radius = { { 0 } };
GeoHashBits hash = { 0 };
GeoHashNeighbors neighbors = { { 0 } };
GeoHashArea area = { { 0 } };
double min_lon, max_lon, min_lat, max_lat;
double bounds[4];
int steps;
geohashBoundingBox(longitude, latitude, radius_meters, bounds);
min_lon = bounds[0];
min_lat = bounds[1];
max_lon = bounds[2];
max_lat = bounds[3];
steps = geohashEstimateStepsByRadius(radius_meters,latitude);
geohashGetCoordRange(&long_range, &lat_range);
geohashEncode(&long_range, &lat_range, longitude, latitude, steps, &hash);
geohashNeighbors(&hash, &neighbors);
geohashGetCoordRange(&long_range, &lat_range);
geohashDecode(long_range, lat_range, hash, &area);
if (area.latitude.min < min_lat) {
GZERO(neighbors.south);
GZERO(neighbors.south_west);
GZERO(neighbors.south_east);
}
if (area.latitude.max > max_lat) {
GZERO(neighbors.north);
GZERO(neighbors.north_east);
GZERO(neighbors.north_west);
}
if (area.longitude.min < min_lon) {
GZERO(neighbors.west);
GZERO(neighbors.south_west);
GZERO(neighbors.north_west);
}
if (area.longitude.max > max_lon) {
GZERO(neighbors.east);
GZERO(neighbors.south_east);
GZERO(neighbors.north_east);
}
radius.hash = hash;
radius.neighbors = neighbors;
radius.area = area;
return radius;
}
GeoHashRadius geohashGetAreasByRadiusWGS84(double longitude, double latitude,
double radius_meters) {
return geohashGetAreasByRadius(longitude, latitude, radius_meters);
}
GeoHashFix52Bits geohashAlign52Bits(const GeoHashBits hash) {
uint64_t bits = hash.bits;
bits <<= (52 - hash.step * 2);
return bits;
}
/* Calculate distance using haversin great circle distance formula. */
double geohashGetDistance(double lon1d, double lat1d, double lon2d, double lat2d) {
double lat1r, lon1r, lat2r, lon2r, u, v;
lat1r = deg_rad(lat1d);
lon1r = deg_rad(lon1d);
lat2r = deg_rad(lat2d);
lon2r = deg_rad(lon2d);
u = sin((lat2r - lat1r) / 2);
v = sin((lon2r - lon1r) / 2);
return 2.0 * EARTH_RADIUS_IN_METERS *
asin(sqrt(u * u + cos(lat1r) * cos(lat2r) * v * v));
}
int geohashGetDistanceIfInRadius(double x1, double y1,
double x2, double y2, double radius,
double *distance) {
*distance = geohashGetDistance(x1, y1, x2, y2);
if (*distance > radius) return 0;
return 1;
}
int geohashGetDistanceIfInRadiusWGS84(double x1, double y1, double x2,
double y2, double radius,
double *distance) {
return geohashGetDistanceIfInRadius(x1, y1, x2, y2, radius, distance);
}
-71
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/*
* Copyright (c) 2013-2014, yinqiwen <yinqiwen@gmail.com>
* Copyright (c) 2014, Matt Stancliff <matt@genges.com>.
* Copyright (c) 2015, Salvatore Sanfilippo <antirez@gmail.com>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef GEOHASH_HELPER_HPP_
#define GEOHASH_HELPER_HPP_
#include <math.h>
#include "geohash.h"
#define GZERO(s) s.bits = s.step = 0;
#define GISZERO(s) (!s.bits && !s.step)
#define GISNOTZERO(s) (s.bits || s.step)
typedef uint64_t GeoHashFix52Bits;
typedef uint64_t GeoHashVarBits;
typedef struct {
GeoHashBits hash;
GeoHashArea area;
GeoHashNeighbors neighbors;
} GeoHashRadius;
int GeoHashBitsComparator(const GeoHashBits *a, const GeoHashBits *b);
uint8_t geohashEstimateStepsByRadius(double range_meters, double lat);
int geohashBoundingBox(double longitude, double latitude, double radius_meters,
double *bounds);
GeoHashRadius geohashGetAreasByRadius(double longitude,
double latitude, double radius_meters);
GeoHashRadius geohashGetAreasByRadiusWGS84(double longitude, double latitude,
double radius_meters);
GeoHashRadius geohashGetAreasByRadiusMercator(double longitude, double latitude,
double radius_meters);
GeoHashFix52Bits geohashAlign52Bits(const GeoHashBits hash);
double geohashGetDistance(double lon1d, double lat1d,
double lon2d, double lat2d);
int geohashGetDistanceIfInRadius(double x1, double y1,
double x2, double y2, double radius,
double *distance);
int geohashGetDistanceIfInRadiusWGS84(double x1, double y1, double x2,
double y2, double radius,
double *distance);
#endif /* GEOHASH_HELPER_HPP_ */
+1 -1
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/hiredis-test
/examples/hiredis-example*
/hiredis-example*
/*.o
/*.so
/*.dylib
-6
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language: c
compiler:
- gcc
- clang
script: make && make check
-24
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### 0.11.0
* Increase the maximum multi-bulk reply depth to 7.
* Increase the read buffer size from 2k to 16k.
* Use poll(2) instead of select(2) to support large fds (>= 1024).
### 0.10.1
* Makefile overhaul. Important to check out if you override one or more
variables using environment variables or via arguments to the "make" tool.
* Issue #45: Fix potential memory leak for a multi bulk reply with 0 elements
being created by the default reply object functions.
* Issue #43: Don't crash in an asynchronous context when Redis returns an error
reply after the connection has been made (this happens when the maximum
number of connections is reached).
### 0.10.0
* See commit log.
+6 -25
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@@ -1,29 +1,10 @@
Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
Copyright (c) 2006-2009, Salvatore Sanfilippo
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
* Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
* Neither the name of Redis nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
* Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
* Neither the name of Redis nor the names of its contributors may be used
to endorse or promote products derived from this software without specific
prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+64 -118
View File
@@ -1,166 +1,112 @@
# Hiredis Makefile
# Copyright (C) 2010-2011 Salvatore Sanfilippo <antirez at gmail dot com>
# Copyright (C) 2010-2011 Pieter Noordhuis <pcnoordhuis at gmail dot com>
# Copyright (C) 2010 Salvatore Sanfilippo <antirez at gmail dot com>
# This file is released under the BSD license, see the COPYING file
OBJ=net.o hiredis.o sds.o async.o
EXAMPLES=hiredis-example hiredis-example-libevent hiredis-example-libev
TESTS=hiredis-test
LIBNAME=libhiredis
OBJ = net.o hiredis.o sds.o async.o
BINS = hiredis-example hiredis-test
HIREDIS_MAJOR=0
HIREDIS_MINOR=11
# redis-server configuration used for testing
REDIS_PORT=56379
REDIS_SERVER=redis-server
define REDIS_TEST_CONFIG
daemonize yes
pidfile /tmp/hiredis-test-redis.pid
port $(REDIS_PORT)
bind 127.0.0.1
unixsocket /tmp/hiredis-test-redis.sock
endef
export REDIS_TEST_CONFIG
# Fallback to gcc when $CC is not in $PATH.
CC:=$(shell sh -c 'type $(CC) >/dev/null 2>/dev/null && echo $(CC) || echo gcc')
OPTIMIZATION?=-O3
WARNINGS=-Wall -W -Wstrict-prototypes -Wwrite-strings
DEBUG?= -g -ggdb
REAL_CFLAGS=$(OPTIMIZATION) -fPIC $(CFLAGS) $(WARNINGS) $(DEBUG) $(ARCH)
REAL_LDFLAGS=$(LDFLAGS) $(ARCH)
DYLIBSUFFIX=so
STLIBSUFFIX=a
DYLIB_MINOR_NAME=$(LIBNAME).$(DYLIBSUFFIX).$(HIREDIS_MAJOR).$(HIREDIS_MINOR)
DYLIB_MAJOR_NAME=$(LIBNAME).$(DYLIBSUFFIX).$(HIREDIS_MAJOR)
DYLIBNAME=$(LIBNAME).$(DYLIBSUFFIX)
DYLIB_MAKE_CMD=$(CC) -shared -Wl,-soname,$(DYLIB_MINOR_NAME) -o $(DYLIBNAME) $(LDFLAGS)
STLIBNAME=$(LIBNAME).$(STLIBSUFFIX)
STLIB_MAKE_CMD=ar rcs $(STLIBNAME)
# Platform-specific overrides
uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
OPTIMIZATION?=-O3
ifeq ($(uname_S),SunOS)
REAL_LDFLAGS+= -ldl -lnsl -lsocket
DYLIB_MAKE_CMD=$(CC) -G -o $(DYLIBNAME) -h $(DYLIB_MINOR_NAME) $(LDFLAGS)
INSTALL= cp -r
endif
ifeq ($(uname_S),Darwin)
DYLIBSUFFIX=dylib
DYLIB_MINOR_NAME=$(LIBNAME).$(HIREDIS_MAJOR).$(HIREDIS_MINOR).$(DYLIBSUFFIX)
DYLIB_MAJOR_NAME=$(LIBNAME).$(HIREDIS_MAJOR).$(DYLIBSUFFIX)
DYLIB_MAKE_CMD=$(CC) -shared -Wl,-install_name,$(DYLIB_MINOR_NAME) -o $(DYLIBNAME) $(LDFLAGS)
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -D__EXTENSIONS__ -D_XPG6 $(ARCH) $(PROF)
CCLINK?=-ldl -lnsl -lsocket -lm -lpthread
LDFLAGS?=-L. -Wl,-R,.
DYLIBNAME?=libhiredis.so
DYLIB_MAKE_CMD?=$(CC) -G -o ${DYLIBNAME} ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=ar rcs ${STLIBNAME} ${OBJ}
else ifeq ($(uname_S),Darwin)
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -Wwrite-strings $(ARCH) $(PROF)
CCLINK?=-lm -pthread
LDFLAGS?=-L. -Wl,-rpath,.
OBJARCH?=-arch i386 -arch x86_64
DYLIBNAME?=libhiredis.dylib
DYLIB_MAKE_CMD?=libtool -dynamic -o ${DYLIBNAME} -lm ${DEBUG} - ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=libtool -static -o ${STLIBNAME} - ${OBJ}
else
CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -fPIC -Wall -W -Wwrite-strings $(ARCH) $(PROF)
CCLINK?=-lm -pthread
LDFLAGS?=-L. -Wl,-rpath,.
DYLIBNAME?=libhiredis.so
DYLIB_MAKE_CMD?=gcc -shared -Wl,-soname,${DYLIBNAME} -o ${DYLIBNAME} ${OBJ}
STLIBNAME?=libhiredis.a
STLIB_MAKE_CMD?=ar rcs ${STLIBNAME} ${OBJ}
endif
CCOPT= $(CFLAGS) $(CCLINK)
DEBUG?= -g -ggdb
all: $(DYLIBNAME)
PREFIX?= /usr/local
INSTALL_INC= $(PREFIX)/include/hiredis
INSTALL_LIB= $(PREFIX)/lib
INSTALL= cp -a
all: ${DYLIBNAME} ${BINS}
# Deps (use make dep to generate this)
net.o: net.c fmacros.h net.h hiredis.h
async.o: async.c async.h hiredis.h sds.h dict.c dict.h
hiredis.o: hiredis.c fmacros.h hiredis.h net.h sds.h
net.o: net.c fmacros.h net.h
async.o: async.c async.h hiredis.h sds.h util.h
example.o: example.c hiredis.h
hiredis.o: hiredis.c hiredis.h net.h sds.h util.h
sds.o: sds.c sds.h
test.o: test.c hiredis.h
$(DYLIBNAME): $(OBJ)
$(DYLIB_MAKE_CMD) $(OBJ)
${DYLIBNAME}: ${OBJ}
${DYLIB_MAKE_CMD}
$(STLIBNAME): $(OBJ)
$(STLIB_MAKE_CMD) $(OBJ)
${STLIBNAME}: ${OBJ}
${STLIB_MAKE_CMD}
dynamic: $(DYLIBNAME)
static: $(STLIBNAME)
dynamic: ${DYLIBNAME}
static: ${STLIBNAME}
# Binaries:
hiredis-example-libevent: examples/example-libevent.c adapters/libevent.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -levent $(STLIBNAME)
hiredis-example-libevent: example-libevent.c adapters/libevent.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis -levent example-libevent.c
hiredis-example-libev: examples/example-libev.c adapters/libev.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< -lev $(STLIBNAME)
hiredis-example-libev: example-libev.c adapters/libev.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis -lev example-libev.c
ifndef AE_DIR
hiredis-example-ae:
@echo "Please specify AE_DIR (e.g. <redis repository>/src)"
@false
else
hiredis-example-ae: examples/example-ae.c adapters/ae.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. -I$(AE_DIR) $< $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o $(AE_DIR)/../deps/jemalloc/lib/libjemalloc.a -pthread $(STLIBNAME)
hiredis-example-ae: example-ae.c adapters/ae.h ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) -I$(AE_DIR) $(LDFLAGS) -lhiredis example-ae.c $(AE_DIR)/ae.o $(AE_DIR)/zmalloc.o
endif
ifndef LIBUV_DIR
hiredis-example-libuv:
@echo "Please specify LIBUV_DIR (e.g. ../libuv/)"
@false
else
hiredis-example-libuv: examples/example-libuv.c adapters/libuv.h $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. -I$(LIBUV_DIR)/include $< $(LIBUV_DIR)/.libs/libuv.a -lpthread $(STLIBNAME)
endif
hiredis-example: examples/example.c $(STLIBNAME)
$(CC) -o examples/$@ $(REAL_CFLAGS) $(REAL_LDFLAGS) -I. $< $(STLIBNAME)
examples: $(EXAMPLES)
hiredis-test: test.o $(STLIBNAME)
$(CC) -o $@ $(REAL_LDFLAGS) $< $(STLIBNAME)
hiredis-%: %.o ${DYLIBNAME}
$(CC) -o $@ $(CCOPT) $(DEBUG) $(LDFLAGS) -lhiredis $<
test: hiredis-test
./hiredis-test
check: hiredis-test
@echo "$$REDIS_TEST_CONFIG" | $(REDIS_SERVER) -
./hiredis-test -h 127.0.0.1 -p $(REDIS_PORT) -s /tmp/hiredis-test-redis.sock || \
( kill `cat /tmp/hiredis-test-redis.pid` && false )
kill `cat /tmp/hiredis-test-redis.pid`
.c.o:
$(CC) -std=c99 -pedantic -c $(REAL_CFLAGS) $<
$(CC) -c $(CFLAGS) $(OBJARCH) $(DEBUG) $(COMPILE_TIME) $<
clean:
rm -rf $(DYLIBNAME) $(STLIBNAME) $(TESTS) examples/hiredis-example* *.o *.gcda *.gcno *.gcov
rm -rf ${DYLIBNAME} ${STLIBNAME} $(BINS) hiredis-example* *.o *.gcda *.gcno *.gcov
dep:
$(CC) -MM *.c
# Installation related variables and target
PREFIX?=/usr/local
INSTALL_INCLUDE_PATH= $(PREFIX)/include/hiredis
INSTALL_LIBRARY_PATH= $(PREFIX)/lib
ifeq ($(uname_S),SunOS)
INSTALL?= cp -r
endif
INSTALL?= cp -a
install: $(DYLIBNAME) $(STLIBNAME)
mkdir -p $(INSTALL_INCLUDE_PATH) $(INSTALL_LIBRARY_PATH)
$(INSTALL) hiredis.h async.h adapters $(INSTALL_INCLUDE_PATH)
$(INSTALL) $(DYLIBNAME) $(INSTALL_LIBRARY_PATH)/$(DYLIB_MINOR_NAME)
cd $(INSTALL_LIBRARY_PATH) && ln -sf $(DYLIB_MINOR_NAME) $(DYLIB_MAJOR_NAME)
cd $(INSTALL_LIBRARY_PATH) && ln -sf $(DYLIB_MAJOR_NAME) $(DYLIBNAME)
$(INSTALL) $(STLIBNAME) $(INSTALL_LIBRARY_PATH)
install: ${DYLIBNAME} ${STLIBNAME}
mkdir -p $(INSTALL_INC) $(INSTALL_LIB)
$(INSTALL) hiredis.h async.h adapters $(INSTALL_INC)
$(INSTALL) ${DYLIBNAME} ${STLIBNAME} $(INSTALL_LIB)
32bit:
@echo ""
@echo "WARNING: if this fails under Linux you probably need to install libc6-dev-i386"
@echo "WARNING: if it fails under Linux you probably need to install libc6-dev-i386"
@echo ""
$(MAKE) CFLAGS="-m32" LDFLAGS="-m32"
$(MAKE) ARCH="-m32"
gprof:
$(MAKE) CFLAGS="-pg" LDFLAGS="-pg"
$(MAKE) PROF="-pg"
gcov:
$(MAKE) CFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS="-fprofile-arcs"
coverage: gcov
make check
mkdir -p tmp/lcov
lcov -d . -c -o tmp/lcov/hiredis.info
genhtml --legend -o tmp/lcov/report tmp/lcov/hiredis.info
$(MAKE) PROF="-fprofile-arcs -ftest-coverage"
noopt:
$(MAKE) OPTIMIZATION=""
.PHONY: all test check clean dep install 32bit gprof gcov noopt
+9 -82
View File
@@ -1,5 +1,3 @@
[![Build Status](https://travis-ci.org/redis/hiredis.png)](https://travis-ci.org/redis/hiredis)
# HIREDIS
Hiredis is a minimalistic C client library for the [Redis](http://redis.io/) database.
@@ -46,7 +44,7 @@ After trying to connect to Redis using `redisConnect` you should
check the `err` field to see if establishing the connection was successful:
redisContext *c = redisConnect("127.0.0.1", 6379);
if (c != NULL && c->err) {
if (c->err) {
printf("Error: %s\n", c->errstr);
// handle error
}
@@ -68,14 +66,14 @@ When you need to pass binary safe strings in a command, the `%b` specifier can b
used. Together with a pointer to the string, it requires a `size_t` length argument
of the string:
reply = redisCommand(context, "SET foo %b", value, (size_t) valuelen);
reply = redisCommand(context, "SET foo %b", value, valuelen);
Internally, Hiredis splits the command in different arguments and will
convert it to the protocol used to communicate with Redis.
One or more spaces separates arguments, so you can use the specifiers
anywhere in an argument:
reply = redisCommand(context, "SET key:%s %s", myid, value);
reply = redisCommand("SET key:%s %s", myid, value);
### Using replies
@@ -98,7 +96,7 @@ was received:
* **`REDIS_REPLY_INTEGER`**:
* The command replied with an integer. The integer value can be accessed using the
`reply->integer` field of type `PORT_LONGLONG`.
`reply->integer` field of type `long long`.
* **`REDIS_REPLY_NIL`**:
* The command replied with a **nil** object. There is no data to access.
@@ -110,7 +108,7 @@ was received:
* **`REDIS_REPLY_ARRAY`**:
* A multi bulk reply. The number of elements in the multi bulk reply is stored in
`reply->elements`. Every element in the multi bulk reply is a `redisReply` object as well
and can be accessed via `reply->element[..index..]`.
and can be accessed via `reply->elements[..index..]`.
Redis may reply with nested arrays but this is fully supported.
Replies should be freed using the `freeReplyObject()` function.
@@ -118,12 +116,6 @@ Note that this function will take care of freeing sub-replies objects
contained in arrays and nested arrays, so there is no need for the user to
free the sub replies (it is actually harmful and will corrupt the memory).
**Important:** the current version of hiredis (0.10.0) free's replies when the
asynchronous API is used. This means you should not call `freeReplyObject` when
you use this API. The reply is cleaned up by hiredis _after_ the callback
returns. This behavior will probably change in future releases, so make sure to
keep an eye on the changelog when upgrading (see issue #39).
### Cleaning up
To disconnect and free the context the following function can be used:
@@ -179,7 +171,7 @@ the latter means an error occurred while reading a reply. Just as with the other
the `err` field in the context can be used to find out what the cause of this error is.
The following examples shows a simple pipeline (resulting in only a single call to `write(2)` and
a single call to `read(2)`):
a single call to `write(2)`):
redisReply *reply;
redisAppendCommand(context,"SET foo bar");
@@ -288,8 +280,7 @@ is being disconnected per user-request, no new commands may be added to the outp
returned on calls to the `redisAsyncCommand` family.
If the reply for a command with a `NULL` callback is read, it is immediately free'd. When the callback
for a command is non-`NULL`, the memory is free'd immediately following the callback: the reply is only
valid for the duration of the callback.
for a command is non-`NULL`, it is responsible for cleaning up the reply.
All pending callbacks are called with a `NULL` reply when the context encountered an error.
@@ -300,7 +291,7 @@ An asynchronous connection can be terminated using:
void redisAsyncDisconnect(redisAsyncContext *ac);
When this function is called, the connection is **not** immediately terminated. Instead, new
commands are no PORT_LONGer accepted and the connection is only terminated when all pending commands
commands are no longer accepted and the connection is only terminated when all pending commands
have been written to the socket, their respective replies have been read and their respective
callbacks have been executed. After this, the disconnection callback is executed with the
`REDIS_OK` status and the context object is free'd.
@@ -312,71 +303,7 @@ See the `adapters/` directory for bindings to *libev* and *libevent*.
## Reply parsing API
Hiredis comes with a reply parsing API that makes it easy for writing higher
level language bindings.
The reply parsing API consists of the following functions:
redisReader *redisReaderCreate(void);
void redisReaderFree(redisReader *reader);
int redisReaderFeed(redisReader *reader, const char *buf, size_t len);
int redisReaderGetReply(redisReader *reader, void **reply);
The same set of functions are used internally by hiredis when creating a
normal Redis context, the above API just exposes it to the user for a direct
usage.
### Usage
The function `redisReaderCreate` creates a `redisReader` structure that holds a
buffer with unparsed data and state for the protocol parser.
Incoming data -- most likely from a socket -- can be placed in the internal
buffer of the `redisReader` using `redisReaderFeed`. This function will make a
copy of the buffer pointed to by `buf` for `len` bytes. This data is parsed
when `redisReaderGetReply` is called. This function returns an integer status
and a reply object (as described above) via `void **reply`. The returned status
can be either `REDIS_OK` or `REDIS_ERR`, where the latter means something went
wrong (either a protocol error, or an out of memory error).
The parser limits the level of nesting for multi bulk payloads to 7. If the
multi bulk nesting level is higher than this, the parser returns an error.
### Customizing replies
The function `redisReaderGetReply` creates `redisReply` and makes the function
argument `reply` point to the created `redisReply` variable. For instance, if
the response of type `REDIS_REPLY_STATUS` then the `str` field of `redisReply`
will hold the status as a vanilla C string. However, the functions that are
responsible for creating instances of the `redisReply` can be customized by
setting the `fn` field on the `redisReader` struct. This should be done
immediately after creating the `redisReader`.
For example, [hiredis-rb](https://github.com/pietern/hiredis-rb/blob/master/ext/hiredis_ext/reader.c)
uses customized reply object functions to create Ruby objects.
### Reader max buffer
Both when using the Reader API directly or when using it indirectly via a
normal Redis context, the redisReader structure uses a buffer in order to
accumulate data from the server.
Usually this buffer is destroyed when it is empty and is larger than 16
kb in order to avoid wasting memory in unused buffers
However when working with very big payloads destroying the buffer may slow
down performances considerably, so it is possible to modify the max size of
an idle buffer changing the value of the `maxbuf` field of the reader structure
to the desired value. The special value of 0 means that there is no maximum
value for an idle buffer, so the buffer will never get freed.
For instance if you have a normal Redis context you can set the maximum idle
buffer to zero (unlimited) just with:
context->reader->maxbuf = 0;
This should be done only in order to maximize performances when working with
large payloads. The context should be set back to `REDIS_READER_MAX_BUF` again
as soon as possible in order to prevent allocation of useless memory.
To be done.
## AUTHORS
+2
View File
@@ -0,0 +1,2 @@
- add redisCommandVector()
- add support for pipelining
+16 -64
View File
@@ -1,41 +1,5 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_AE_H__
#define __HIREDIS_AE_H__
#include <sys/types.h>
#ifdef _WIN32
#include "..\..\src\ae.h"
#else
#include <ae.h>
#endif
#include "../hiredis.h"
#include "../async.h"
@@ -46,21 +10,21 @@ typedef struct redisAeEvents {
int reading, writing;
} redisAeEvents;
static void redisAeReadEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
void redisAeReadEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
((void)el); ((void)fd); ((void)mask);
redisAeEvents *e = (redisAeEvents*)privdata;
redisAsyncHandleRead(e->context);
}
static void redisAeWriteEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
void redisAeWriteEvent(aeEventLoop *el, int fd, void *privdata, int mask) {
((void)el); ((void)fd); ((void)mask);
redisAeEvents *e = (redisAeEvents*)privdata;
redisAsyncHandleWrite(e->context);
}
static void redisAeAddRead(void *privdata) {
void redisAeAddRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (!e->reading) {
@@ -69,16 +33,7 @@ static void redisAeAddRead(void *privdata) {
}
}
#ifdef _WIN32
static void redisAeForceAddRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
e->reading = 1;
aeCreateFileEvent(loop, e->fd, AE_READABLE, redisAeReadEvent, e);
}
#endif
static void redisAeDelRead(void *privdata) {
void redisAeDelRead(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (e->reading) {
@@ -87,7 +42,7 @@ static void redisAeDelRead(void *privdata) {
}
}
static void redisAeAddWrite(void *privdata) {
void redisAeAddWrite(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (!e->writing) {
@@ -96,7 +51,7 @@ static void redisAeAddWrite(void *privdata) {
}
}
static void redisAeDelWrite(void *privdata) {
void redisAeDelWrite(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
aeEventLoop *loop = e->loop;
if (e->writing) {
@@ -105,19 +60,19 @@ static void redisAeDelWrite(void *privdata) {
}
}
static void redisAeCleanup(void *privdata) {
void redisAeCleanup(void *privdata) {
redisAeEvents *e = (redisAeEvents*)privdata;
redisAeDelRead(privdata);
redisAeDelWrite(privdata);
free(e);
}
static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisAeEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -128,16 +83,13 @@ static int redisAeAttach(aeEventLoop *loop, redisAsyncContext *ac) {
e->reading = e->writing = 0;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisAeAddRead;
#ifdef _WIN32
ac->ev.forceAddRead = redisAeForceAddRead;
#endif
ac->ev.delRead = redisAeDelRead;
ac->ev.addWrite = redisAeAddWrite;
ac->ev.delWrite = redisAeDelWrite;
ac->ev.cleanup = redisAeCleanup;
ac->ev.data = e;
ac->evAddRead = redisAeAddRead;
ac->evDelRead = redisAeDelRead;
ac->evAddWrite = redisAeAddWrite;
ac->evDelWrite = redisAeDelWrite;
ac->evCleanup = redisAeCleanup;
ac->_adapter_data = e;
return REDIS_OK;
}
#endif
+15 -49
View File
@@ -1,36 +1,3 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_LIBEV_H__
#define __HIREDIS_LIBEV_H__
#include <stdlib.h>
#include <sys/types.h>
#include <ev.h>
#include "../hiredis.h"
@@ -43,7 +10,7 @@ typedef struct redisLibevEvents {
ev_io rev, wev;
} redisLibevEvents;
static void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
#if EV_MULTIPLICITY
((void)loop);
#endif
@@ -53,7 +20,7 @@ static void redisLibevReadEvent(EV_P_ ev_io *watcher, int revents) {
redisAsyncHandleRead(e->context);
}
static void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
#if EV_MULTIPLICITY
((void)loop);
#endif
@@ -63,7 +30,7 @@ static void redisLibevWriteEvent(EV_P_ ev_io *watcher, int revents) {
redisAsyncHandleWrite(e->context);
}
static void redisLibevAddRead(void *privdata) {
void redisLibevAddRead(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -73,7 +40,7 @@ static void redisLibevAddRead(void *privdata) {
}
}
static void redisLibevDelRead(void *privdata) {
void redisLibevDelRead(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -83,7 +50,7 @@ static void redisLibevDelRead(void *privdata) {
}
}
static void redisLibevAddWrite(void *privdata) {
void redisLibevAddWrite(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -93,7 +60,7 @@ static void redisLibevAddWrite(void *privdata) {
}
}
static void redisLibevDelWrite(void *privdata) {
void redisLibevDelWrite(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
struct ev_loop *loop = e->loop;
((void)loop);
@@ -103,19 +70,19 @@ static void redisLibevDelWrite(void *privdata) {
}
}
static void redisLibevCleanup(void *privdata) {
void redisLibevCleanup(void *privdata) {
redisLibevEvents *e = (redisLibevEvents*)privdata;
redisLibevDelRead(privdata);
redisLibevDelWrite(privdata);
free(e);
}
static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisLibevEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -131,12 +98,12 @@ static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
e->wev.data = e;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisLibevAddRead;
ac->ev.delRead = redisLibevDelRead;
ac->ev.addWrite = redisLibevAddWrite;
ac->ev.delWrite = redisLibevDelWrite;
ac->ev.cleanup = redisLibevCleanup;
ac->ev.data = e;
ac->evAddRead = redisLibevAddRead;
ac->evDelRead = redisLibevDelRead;
ac->evAddWrite = redisLibevAddWrite;
ac->evDelWrite = redisLibevDelWrite;
ac->evCleanup = redisLibevCleanup;
ac->_adapter_data = e;
/* Initialize read/write events */
ev_io_init(&e->rev,redisLibevReadEvent,c->fd,EV_READ);
@@ -144,4 +111,3 @@ static int redisLibevAttach(EV_P_ redisAsyncContext *ac) {
return REDIS_OK;
}
#endif
+28 -60
View File
@@ -1,89 +1,58 @@
/*
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_LIBEVENT_H__
#define __HIREDIS_LIBEVENT_H__
#include <event2/event.h>
#include <sys/types.h>
#include <event.h>
#include "../hiredis.h"
#include "../async.h"
typedef struct redisLibeventEvents {
redisAsyncContext *context;
struct event *rev, *wev;
struct event rev, wev;
} redisLibeventEvents;
static void redisLibeventReadEvent(int fd, short event, void *arg) {
void redisLibeventReadEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
redisLibeventEvents *e = (redisLibeventEvents*)arg;
redisAsyncHandleRead(e->context);
}
static void redisLibeventWriteEvent(int fd, short event, void *arg) {
void redisLibeventWriteEvent(int fd, short event, void *arg) {
((void)fd); ((void)event);
redisLibeventEvents *e = (redisLibeventEvents*)arg;
redisAsyncHandleWrite(e->context);
}
static void redisLibeventAddRead(void *privdata) {
void redisLibeventAddRead(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_add(e->rev,NULL);
event_add(&e->rev,NULL);
}
static void redisLibeventDelRead(void *privdata) {
void redisLibeventDelRead(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(e->rev);
event_del(&e->rev);
}
static void redisLibeventAddWrite(void *privdata) {
void redisLibeventAddWrite(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_add(e->wev,NULL);
event_add(&e->wev,NULL);
}
static void redisLibeventDelWrite(void *privdata) {
void redisLibeventDelWrite(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(e->wev);
event_del(&e->wev);
}
static void redisLibeventCleanup(void *privdata) {
void redisLibeventCleanup(void *privdata) {
redisLibeventEvents *e = (redisLibeventEvents*)privdata;
event_del(e->rev);
event_del(e->wev);
event_del(&e->rev);
event_del(&e->wev);
free(e);
}
static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
redisContext *c = &(ac->c);
redisLibeventEvents *e;
/* Nothing should be attached when something is already attached */
if (ac->ev.data != NULL)
if (ac->_adapter_data != NULL)
return REDIS_ERR;
/* Create container for context and r/w events */
@@ -91,18 +60,17 @@ static int redisLibeventAttach(redisAsyncContext *ac, struct event_base *base) {
e->context = ac;
/* Register functions to start/stop listening for events */
ac->ev.addRead = redisLibeventAddRead;
ac->ev.delRead = redisLibeventDelRead;
ac->ev.addWrite = redisLibeventAddWrite;
ac->ev.delWrite = redisLibeventDelWrite;
ac->ev.cleanup = redisLibeventCleanup;
ac->ev.data = e;
ac->evAddRead = redisLibeventAddRead;
ac->evDelRead = redisLibeventDelRead;
ac->evAddWrite = redisLibeventAddWrite;
ac->evDelWrite = redisLibeventDelWrite;
ac->evCleanup = redisLibeventCleanup;
ac->_adapter_data = e;
/* Initialize and install read/write events */
e->rev = event_new(base, c->fd, EV_READ, redisLibeventReadEvent, e);
e->wev = event_new(base, c->fd, EV_WRITE, redisLibeventWriteEvent, e);
event_add(e->rev, NULL);
event_add(e->wev, NULL);
event_set(&e->rev,c->fd,EV_READ,redisLibeventReadEvent,e);
event_set(&e->wev,c->fd,EV_WRITE,redisLibeventWriteEvent,e);
event_base_set(base,&e->rev);
event_base_set(base,&e->wev);
return REDIS_OK;
}
#endif
-122
View File
@@ -1,122 +0,0 @@
#ifndef __HIREDIS_LIBUV_H__
#define __HIREDIS_LIBUV_H__
#include <stdlib.h>
#include <uv.h>
#include "../hiredis.h"
#include "../async.h"
#include <string.h>
typedef struct redisLibuvEvents {
redisAsyncContext* context;
uv_poll_t handle;
int events;
} redisLibuvEvents;
static void redisLibuvPoll(uv_poll_t* handle, int status, int events) {
redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
if (status != 0) {
return;
}
if (p->context != NULL && (events & UV_READABLE)) {
redisAsyncHandleRead(p->context);
}
if (p->context != NULL && (events & UV_WRITABLE)) {
redisAsyncHandleWrite(p->context);
}
}
static void redisLibuvAddRead(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events |= UV_READABLE;
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
}
static void redisLibuvDelRead(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events &= ~UV_READABLE;
if (p->events) {
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
} else {
uv_poll_stop(&p->handle);
}
}
static void redisLibuvAddWrite(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events |= UV_WRITABLE;
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
}
static void redisLibuvDelWrite(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->events &= ~UV_WRITABLE;
if (p->events) {
uv_poll_start(&p->handle, p->events, redisLibuvPoll);
} else {
uv_poll_stop(&p->handle);
}
}
static void on_close(uv_handle_t* handle) {
redisLibuvEvents* p = (redisLibuvEvents*)handle->data;
free(p);
}
static void redisLibuvCleanup(void *privdata) {
redisLibuvEvents* p = (redisLibuvEvents*)privdata;
p->context = NULL; // indicate that context might no PORT_LONGer exist
uv_close((uv_handle_t*)&p->handle, on_close);
}
static int redisLibuvAttach(redisAsyncContext* ac, uv_loop_t* loop) {
redisContext *c = &(ac->c);
if (ac->ev.data != NULL) {
return REDIS_ERR;
}
ac->ev.addRead = redisLibuvAddRead;
ac->ev.delRead = redisLibuvDelRead;
ac->ev.addWrite = redisLibuvAddWrite;
ac->ev.delWrite = redisLibuvDelWrite;
ac->ev.cleanup = redisLibuvCleanup;
redisLibuvEvents* p = (redisLibuvEvents*)malloc(sizeof(*p));
if (!p) {
return REDIS_ERR;
}
memset(p, 0, sizeof(*p));
if (uv_poll_init(loop, &p->handle, c->fd) != 0) {
return REDIS_ERR;
}
ac->ev.data = p;
p->handle.data = p;
p->context = ac;
return REDIS_OK;
}
#endif
+204 -670
View File
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -28,760 +28,294 @@
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef _WIN32
#include "win32_hiredis.h"
#include "../../src/Win32_Interop/win32_wsiocp2.h"
#endif
#include "fmacros.h"
#include <stdlib.h>
#include <string.h>
POSIX_ONLY(#include <strings.h>)
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include "async.h"
#include "net.h"
#include "dict.c"
#include "sds.h"
#define _EL_ADD_READ(ctx) do { \
if ((ctx)->ev.addRead) (ctx)->ev.addRead((ctx)->ev.data); \
} while(0)
#ifdef _WIN32
#define _EL_FORCE_ADD_READ(ctx) do { \
if ((ctx)->ev.forceAddRead) (ctx)->ev.forceAddRead((ctx)->ev.data); \
} while (0)
#endif
#define _EL_DEL_READ(ctx) do { \
if ((ctx)->ev.delRead) (ctx)->ev.delRead((ctx)->ev.data); \
} while(0)
#define _EL_ADD_WRITE(ctx) do { \
if ((ctx)->ev.addWrite) (ctx)->ev.addWrite((ctx)->ev.data); \
} while(0)
#define _EL_DEL_WRITE(ctx) do { \
if ((ctx)->ev.delWrite) (ctx)->ev.delWrite((ctx)->ev.data); \
} while(0)
#define _EL_CLEANUP(ctx) do { \
if ((ctx)->ev.cleanup) (ctx)->ev.cleanup((ctx)->ev.data); \
} while(0);
#ifdef _WIN32
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#endif
#include "util.h"
/* Forward declaration of function in hiredis.c */
int __redisAppendCommand(redisContext *c, const char *cmd, size_t len);
/* Functions managing dictionary of callbacks for pub/sub. */
static unsigned int callbackHash(const void *key) {
return dictGenHashFunction((const unsigned char *)key,
(int)sdslen((const sds)key));
}
static void *callbackValDup(void *privdata, const void *src) {
redisCallback *dup = malloc(sizeof(*dup));
((void)privdata);
memcpy(dup, src, sizeof(*dup));
return dup;
}
static int callbackKeyCompare(void *privdata, const void *key1, const void *key2) {
size_t l1, l2;
((void)privdata);
l1 = sdslen((const sds)key1);
l2 = sdslen((const sds)key2);
if (l1 != l2) return 0;
return memcmp(key1, key2, l1) == 0;
}
static void callbackKeyDestructor(void *privdata, void *key) {
((void)privdata);
sdsfree((sds)key);
}
static void callbackValDestructor(void *privdata, void *val) {
((void)privdata);
free(val);
}
static dictType callbackDict = {
callbackHash,
NULL,
callbackValDup,
callbackKeyCompare,
callbackKeyDestructor,
callbackValDestructor
};
void __redisAppendCommand(redisContext *c, char *cmd, size_t len);
static redisAsyncContext *redisAsyncInitialize(redisContext *c) {
redisAsyncContext *ac;
redisAsyncContext *ac = realloc(c,sizeof(redisAsyncContext));
c = &(ac->c);
ac = realloc(c, sizeof(redisAsyncContext));
if (ac == NULL)
return NULL;
/* The regular connect functions will always set the flag REDIS_CONNECTED.
* For the async API, we want to wait until the first write event is
* received up before setting this flag, so reset it here. */
c->flags &= ~REDIS_CONNECTED;
c = &(ac->c);
ac->err = 0;
ac->errstr = NULL;
ac->data = NULL;
ac->_adapter_data = NULL;
/* The regular connect functions will always set the flag REDIS_CONNECTED.
* For the async API, we want to wait until the first write event is
* received up before setting this flag, so reset it here. */
c->flags &= ~REDIS_CONNECTED;
ac->evAddRead = NULL;
ac->evDelRead = NULL;
ac->evAddWrite = NULL;
ac->evDelWrite = NULL;
ac->evCleanup = NULL;
ac->err = 0;
ac->errstr = NULL;
ac->data = NULL;
ac->onConnect = NULL;
ac->onDisconnect = NULL;
ac->ev.data = NULL;
ac->ev.addRead = NULL;
#ifdef _WIN32
ac->ev.forceAddRead = NULL;
#endif
ac->ev.delRead = NULL;
ac->ev.addWrite = NULL;
ac->ev.delWrite = NULL;
ac->ev.cleanup = NULL;
ac->onConnect = NULL;
ac->onDisconnect = NULL;
ac->replies.head = NULL;
ac->replies.tail = NULL;
ac->sub.invalid.head = NULL;
ac->sub.invalid.tail = NULL;
ac->sub.channels = dictCreate(&callbackDict, NULL);
ac->sub.patterns = dictCreate(&callbackDict, NULL);
return ac;
ac->replies.head = NULL;
ac->replies.tail = NULL;
return ac;
}
/* We want the error field to be accessible directly instead of requiring
* an indirection to the redisContext struct. */
static void __redisAsyncCopyError(redisAsyncContext *ac) {
if (!ac)
return;
redisContext *c = &(ac->c);
ac->err = c->err;
ac->errstr = c->errstr;
redisContext *c = &(ac->c);
ac->err = c->err;
ac->errstr = c->errstr;
}
#ifdef _WIN32
redisAsyncContext *redisAsyncConnect(const char *ip, int port) {
SOCKADDR_STORAGE ss;
redisContext *c = redisPreConnectNonBlock(ip, port, &ss);
redisAsyncContext *ac = redisAsyncInitialize(c);
if (WSIOCP_SocketConnect(ac->c.fd, &ss) != 0) {
ac->c.err = errno;
strerror_r(errno, ac->c.errstr, sizeof(ac->c.errstr));
}
__redisAsyncCopyError(ac);
return ac;
}
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port, const char *source_addr) {
SOCKADDR_STORAGE ss;
redisContext *c = redisPreConnectNonBlock(ip, port, &ss);
redisAsyncContext *ac = redisAsyncInitialize(c);
if (WSIOCP_SocketConnectBind(ac->c.fd, &ss, source_addr) != 0) {
ac->c.err = errno;
strerror_r(errno, ac->c.errstr, sizeof(ac->c.errstr));
}
__redisAsyncCopyError(ac);
return ac;
}
#else
redisAsyncContext *redisAsyncConnect(const char *ip, int port) {
redisContext *c;
redisAsyncContext *ac;
c = redisConnectNonBlock(ip, port);
if (c == NULL)
return NULL;
ac = redisAsyncInitialize(c);
if (ac == NULL) {
redisFree(c);
return NULL;
}
__redisAsyncCopyError(ac);
return ac;
}
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port,
const char *source_addr) {
redisContext *c = redisConnectBindNonBlock(ip, port, source_addr);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
}
#endif
redisAsyncContext *redisAsyncConnectBindWithReuse(const char *ip, int port,
const char *source_addr) {
redisContext *c = redisConnectBindNonBlockWithReuse(ip, port, source_addr);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
redisContext *c = redisConnectNonBlock(ip,port);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
}
redisAsyncContext *redisAsyncConnectUnix(const char *path) {
redisContext *c;
redisAsyncContext *ac;
redisContext *c = redisConnectUnixNonBlock(path);
redisAsyncContext *ac = redisAsyncInitialize(c);
__redisAsyncCopyError(ac);
return ac;
}
c = redisConnectUnixNonBlock(path);
if (c == NULL)
return NULL;
ac = redisAsyncInitialize(c);
if (ac == NULL) {
redisFree(c);
return NULL;
}
__redisAsyncCopyError(ac);
return ac;
int redisAsyncSetReplyObjectFunctions(redisAsyncContext *ac, redisReplyObjectFunctions *fn) {
redisContext *c = &(ac->c);
return redisSetReplyObjectFunctions(c,fn);
}
int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn) {
if (ac->onConnect == NULL) {
ac->onConnect = fn;
/* The common way to detect an established connection is to wait for
* the first write event to be fired. This assumes the related event
* library functions are already set. */
_EL_ADD_WRITE(ac);
return REDIS_OK;
}
return REDIS_ERR;
if (ac->onConnect == NULL) {
ac->onConnect = fn;
return REDIS_OK;
}
return REDIS_ERR;
}
int redisAsyncSetDisconnectCallback(redisAsyncContext *ac, redisDisconnectCallback *fn) {
if (ac->onDisconnect == NULL) {
ac->onDisconnect = fn;
return REDIS_OK;
}
return REDIS_ERR;
if (ac->onDisconnect == NULL) {
ac->onDisconnect = fn;
return REDIS_OK;
}
return REDIS_ERR;
}
/* Helper functions to push/shift callbacks */
static int __redisPushCallback(redisCallbackList *list, redisCallback *source) {
redisCallback *cb;
redisCallback *cb;
/* Copy callback from stack to heap */
cb = malloc(sizeof(*cb));
if (cb == NULL)
return REDIS_ERR_OOM;
/* Copy callback from stack to heap */
cb = calloc(1,sizeof(*cb));
if (!cb) redisOOM();
if (source != NULL) {
cb->fn = source->fn;
cb->privdata = source->privdata;
}
if (source != NULL) {
memcpy(cb, source, sizeof(*cb));
cb->next = NULL;
}
/* Store callback in list */
if (list->head == NULL)
list->head = cb;
if (list->tail != NULL)
list->tail->next = cb;
list->tail = cb;
return REDIS_OK;
/* Store callback in list */
if (list->head == NULL)
list->head = cb;
if (list->tail != NULL)
list->tail->next = cb;
list->tail = cb;
return REDIS_OK;
}
static int __redisShiftCallback(redisCallbackList *list, redisCallback *target) {
redisCallback *cb = list->head;
if (cb != NULL) {
list->head = cb->next;
if (cb == list->tail)
list->tail = NULL;
redisCallback *cb = list->head;
if (cb != NULL) {
list->head = cb->next;
if (cb == list->tail)
list->tail = NULL;
/* Copy callback from heap to stack */
if (target != NULL)
memcpy(target, cb, sizeof(*cb));
free(cb);
return REDIS_OK;
}
return REDIS_ERR;
}
static void __redisRunCallback(redisAsyncContext *ac, redisCallback *cb, redisReply *reply) {
redisContext *c = &(ac->c);
if (cb->fn != NULL) {
c->flags |= REDIS_IN_CALLBACK;
cb->fn(ac, reply, cb->privdata);
c->flags &= ~REDIS_IN_CALLBACK;
}
}
/* Helper function to free the context. */
static void __redisAsyncFree(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisCallback cb;
dictIterator *it;
dictEntry *de;
/* Execute pending callbacks with NULL reply. */
while (__redisShiftCallback(&ac->replies, &cb) == REDIS_OK)
__redisRunCallback(ac, &cb, NULL);
/* Execute callbacks for invalid commands */
while (__redisShiftCallback(&ac->sub.invalid, &cb) == REDIS_OK)
__redisRunCallback(ac, &cb, NULL);
/* Run subscription callbacks callbacks with NULL reply */
it = dictGetIterator(ac->sub.channels);
while ((de = dictNext(it)) != NULL)
__redisRunCallback(ac, dictGetEntryVal(de), NULL);
dictReleaseIterator(it);
dictRelease(ac->sub.channels);
it = dictGetIterator(ac->sub.patterns);
while ((de = dictNext(it)) != NULL)
__redisRunCallback(ac, dictGetEntryVal(de), NULL);
dictReleaseIterator(it);
dictRelease(ac->sub.patterns);
/* Signal event lib to clean up */
_EL_CLEANUP(ac);
/* Execute disconnect callback. When redisAsyncFree() initiated destroying
* this context, the status will always be REDIS_OK. */
if (ac->onDisconnect && (c->flags & REDIS_CONNECTED)) {
if (c->flags & REDIS_FREEING) {
ac->onDisconnect(ac, REDIS_OK);
}
else {
ac->onDisconnect(ac, (ac->err == 0) ? REDIS_OK : REDIS_ERR);
}
}
/* Cleanup self */
redisFree(c);
}
/* Free the async context. When this function is called from a callback,
* control needs to be returned to redisProcessCallbacks() before actual
* free'ing. To do so, a flag is set on the context which is picked up by
* redisProcessCallbacks(). Otherwise, the context is immediately free'd. */
void redisAsyncFree(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
c->flags |= REDIS_FREEING;
if (!(c->flags & REDIS_IN_CALLBACK))
__redisAsyncFree(ac);
}
/* Helper function to make the disconnect happen and clean up. */
static void __redisAsyncDisconnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
/* Make sure error is accessible if there is any */
__redisAsyncCopyError(ac);
if (ac->err == 0) {
/* For clean disconnects, there should be no pending callbacks. */
assert(__redisShiftCallback(&ac->replies, NULL) == REDIS_ERR);
}
else {
/* Disconnection is caused by an error, make sure that pending
* callbacks cannot call new commands. */
c->flags |= REDIS_DISCONNECTING;
}
/* For non-clean disconnects, __redisAsyncFree() will execute pending
* callbacks with a NULL-reply. */
__redisAsyncFree(ac);
/* Copy callback from heap to stack */
if (target != NULL)
memcpy(target,cb,sizeof(*cb));
free(cb);
return REDIS_OK;
}
return REDIS_ERR;
}
/* Tries to do a clean disconnect from Redis, meaning it stops new commands
* from being issued, but tries to flush the output buffer and execute
* callbacks for all remaining replies. When this function is called from a
* callback, there might be more replies and we can safely defer disconnecting
* to redisProcessCallbacks(). Otherwise, we can only disconnect immediately
* when there are no pending callbacks. */
* callbacks for all remaining replies.
*
* This functions is generally called from within a callback, so the
* processCallbacks function will pick up the flag when there are no
* more replies. */
void redisAsyncDisconnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
c->flags |= REDIS_DISCONNECTING;
if (!(c->flags & REDIS_IN_CALLBACK) && ac->replies.head == NULL)
__redisAsyncDisconnect(ac);
redisContext *c = &(ac->c);
c->flags |= REDIS_DISCONNECTING;
}
static int __redisGetSubscribeCallback(redisAsyncContext *ac, redisReply *reply, redisCallback *dstcb) {
redisContext *c = &(ac->c);
dict *callbacks;
dictEntry *de;
int pvariant;
char *stype;
sds sname;
/* Helper function to make the disconnect happen and clean up. */
static void __redisAsyncDisconnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisCallback cb;
int status;
/* Custom reply functions are not supported for pub/sub. This will fail
* very hard when they are used... */
if (reply->type == REDIS_REPLY_ARRAY) {
assert(reply->elements >= 2);
assert(reply->element[0]->type == REDIS_REPLY_STRING);
stype = reply->element[0]->str;
pvariant = (tolower(stype[0]) == 'p') ? 1 : 0;
/* Make sure error is accessible if there is any */
__redisAsyncCopyError(ac);
status = (ac->err == 0) ? REDIS_OK : REDIS_ERR;
if (pvariant)
callbacks = ac->sub.patterns;
else
callbacks = ac->sub.channels;
if (status == REDIS_OK) {
/* When the connection is cleanly disconnected, there should not
* be pending callbacks. */
assert(__redisShiftCallback(&ac->replies,NULL) == REDIS_ERR);
} else {
/* Callbacks should not be able to issue new commands. */
c->flags |= REDIS_DISCONNECTING;
/* Locate the right callback */
assert(reply->element[1]->type == REDIS_REPLY_STRING);
sname = sdsnewlen(reply->element[1]->str, reply->element[1]->len);
de = dictFind(callbacks, sname);
if (de != NULL) {
memcpy(dstcb, dictGetEntryVal(de), sizeof(*dstcb));
/* Execute pending callbacks with NULL reply. */
while (__redisShiftCallback(&ac->replies,&cb) == REDIS_OK) {
if (cb.fn != NULL)
cb.fn(ac,NULL,cb.privdata);
}
}
/* If this is an unsubscribe message, remove it. */
if (strcasecmp(stype + pvariant, "unsubscribe") == 0) {
dictDelete(callbacks, sname);
/* Signal event lib to clean up */
if (ac->evCleanup) ac->evCleanup(ac->_adapter_data);
/* If this was the last unsubscribe message, revert to
* non-subscribe mode. */
assert(reply->element[2]->type == REDIS_REPLY_INTEGER);
if (reply->element[2]->integer == 0)
c->flags &= ~REDIS_SUBSCRIBED;
}
}
sdsfree(sname);
}
else {
/* Shift callback for invalid commands. */
__redisShiftCallback(&ac->sub.invalid, dstcb);
}
return REDIS_OK;
/* Execute callback with proper status */
if (ac->onDisconnect) ac->onDisconnect(ac,status);
/* Cleanup self */
redisFree(c);
}
void redisProcessCallbacks(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisCallback cb = { NULL, NULL, NULL };
void *reply = NULL;
int status;
redisContext *c = &(ac->c);
redisCallback cb;
void *reply = NULL;
int status;
while ((status = redisGetReply(c, &reply)) == REDIS_OK) {
if (reply == NULL) {
/* When the connection is being disconnected and there are
* no more replies, this is the cue to really disconnect. */
if (c->flags & REDIS_DISCONNECTING && sdslen(c->obuf) == 0
&& ac->replies.head == NULL) {
__redisAsyncDisconnect(ac);
return;
}
while((status = redisGetReply(c,&reply)) == REDIS_OK) {
if (reply == NULL) {
/* When the connection is being disconnected and there are
* no more replies, this is the cue to really disconnect. */
if (c->flags & REDIS_DISCONNECTING && sdslen(c->obuf) == 0) {
__redisAsyncDisconnect(ac);
return;
}
/* If monitor mode, repush callback */
if (c->flags & REDIS_MONITORING) {
__redisPushCallback(&ac->replies, &cb);
}
/* When the connection is not being disconnected, simply stop
* trying to get replies and wait for the next loop tick. */
break;
}
/* When the connection is not being disconnected, simply stop
* trying to get replies and wait for the next loop tick. */
break;
}
/* Shift callback and execute it */
assert(__redisShiftCallback(&ac->replies,&cb) == REDIS_OK);
if (cb.fn != NULL) {
cb.fn(ac,reply,cb.privdata);
} else {
c->fn->freeObject(reply);
}
}
/* Even if the context is subscribed, pending regular callbacks will
* get a reply before pub/sub messages arrive. */
if (__redisShiftCallback(&ac->replies, &cb) != REDIS_OK) {
/*
* A spontaneous reply in a not-subscribed context can be the error
* reply that is sent when a new connection exceeds the maximum
* number of allowed connections on the server side.
*
* This is seen as an error instead of a regular reply because the
* server closes the connection after sending it.
*
* To prevent the error from being overwritten by an EOF error the
* connection is closed here. See issue #43.
*
* Another possibility is that the server is loading its dataset.
* In this case we also want to close the connection, and have the
* user wait until the server is ready to take our request.
*/
if (((redisReply*)reply)->type == REDIS_REPLY_ERROR) {
c->err = REDIS_ERR_OTHER;
snprintf(c->errstr, sizeof(c->errstr), "%s", ((redisReply*)reply)->str);
c->reader->fn->freeObject(reply);
__redisAsyncDisconnect(ac);
return;
}
/* No more regular callbacks and no errors, the context *must* be subscribed or monitoring. */
assert((c->flags & REDIS_SUBSCRIBED || c->flags & REDIS_MONITORING));
if (c->flags & REDIS_SUBSCRIBED)
__redisGetSubscribeCallback(ac, reply, &cb);
}
if (cb.fn != NULL) {
__redisRunCallback(ac, &cb, reply);
c->reader->fn->freeObject(reply);
/* Proceed with free'ing when redisAsyncFree() was called. */
if (c->flags & REDIS_FREEING) {
__redisAsyncFree(ac);
return;
}
}
else {
/* No callback for this reply. This can either be a NULL callback,
* or there were no callbacks to begin with. Either way, don't
* abort with an error, but simply ignore it because the client
* doesn't know what the server will spit out over the wire. */
c->reader->fn->freeObject(reply);
}
}
/* Disconnect when there was an error reading the reply */
if (status != REDIS_OK)
__redisAsyncDisconnect(ac);
}
/* Internal helper function to detect socket status the first time a read or
* write event fires. When connecting was not successful, the connect callback
* is called with a REDIS_ERR status and the context is free'd. */
static int __redisAsyncHandleConnect(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
if (redisCheckSocketError(c) == REDIS_ERR) {
/* Try again later when connect(2) is still in progress. */
if (errno == EINPROGRESS)
return REDIS_OK;
if (ac->onConnect) ac->onConnect(ac, REDIS_ERR);
__redisAsyncDisconnect(ac);
return REDIS_ERR;
}
/* Mark context as connected. */
c->flags |= REDIS_CONNECTED;
if (ac->onConnect) ac->onConnect(ac, REDIS_OK);
return REDIS_OK;
/* Disconnect when there was an error reading the reply */
if (status != REDIS_OK)
__redisAsyncDisconnect(ac);
}
/* This function should be called when the socket is readable.
* It processes all replies that can be read and executes their callbacks.
*/
void redisAsyncHandleRead(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
redisContext *c = &(ac->c);
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return;
}
if (redisBufferRead(c) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
}
else {
/* Always re-schedule reads */
#ifdef _WIN32
// There appears to be a bug in the Linux version of _EL_ADD_READ which will not reschedule
// the read if already reading. This is a problem if there is a large number of async GET
// operations. If the receive buffer is exhausted with the data returned, the read would
// not be rescheduled, and the async operations would cease. This forces the read to recur.
_EL_FORCE_ADD_READ(ac);
#else
_EL_ADD_READ(ac);
#endif
redisProcessCallbacks(ac);
}
if (redisBufferRead(c) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
} else {
/* Always re-schedule reads */
if (ac->evAddRead) ac->evAddRead(ac->_adapter_data);
redisProcessCallbacks(ac);
}
}
void redisAsyncHandleWrite(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
int done = 0;
redisContext *c = &(ac->c);
int done = 0;
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return;
}
if (redisBufferWrite(c,&done) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
} else {
/* Continue writing when not done, stop writing otherwise */
if (!done) {
if (ac->evAddWrite) ac->evAddWrite(ac->_adapter_data);
} else {
if (ac->evDelWrite) ac->evDelWrite(ac->_adapter_data);
}
if (redisBufferWrite(c, &done) == REDIS_ERR) {
__redisAsyncDisconnect(ac);
}
else {
/* Continue writing when not done, stop writing otherwise */
if (!done)
_EL_ADD_WRITE(ac);
else
_EL_DEL_WRITE(ac);
/* Always schedule reads after writes */
if (ac->evAddRead) ac->evAddRead(ac->_adapter_data);
/* Always schedule reads after writes */
_EL_ADD_READ(ac);
}
/* Fire onConnect when this is the first write event. */
if (!(c->flags & REDIS_CONNECTED)) {
c->flags |= REDIS_CONNECTED;
if (ac->onConnect) ac->onConnect(ac);
}
}
}
#ifdef _WIN32
/* The redisAsyncHandleWrite is split into a Prep and Complete routines
To allow using a write routine suitable for async behavior.
For Windows this will use IOCP on write. */
int redisAsyncHandleWritePrep(redisAsyncContext *ac) {
redisContext *c = &(ac->c);
/* Helper function for the redisAsyncCommand* family of functions.
*
* Write a formatted command to the output buffer and register the provided
* callback function with the context.
*/
static int __redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, char *cmd, size_t len) {
redisContext *c = &(ac->c);
redisCallback cb;
if (!(c->flags & REDIS_CONNECTED)) {
/* Abort connect was not successful. */
if (__redisAsyncHandleConnect(ac) != REDIS_OK)
return REDIS_ERR;
/* Try again later when the context is still not connected. */
if (!(c->flags & REDIS_CONNECTED))
return REDIS_ERR;
}
return REDIS_OK;
}
/* Don't accept new commands when the connection is lazily closed. */
if (c->flags & REDIS_DISCONNECTING) return REDIS_ERR;
__redisAppendCommand(c,cmd,len);
int redisAsyncHandleWriteComplete(redisAsyncContext *ac, int written) {
redisContext *c = &(ac->c);
int done = 0;
int rc;
/* Store callback */
cb.fn = fn;
cb.privdata = privdata;
__redisPushCallback(&ac->replies,&cb);
rc = redisBufferWriteDone(c, written, &done);
if (rc == REDIS_ERR) {
__redisAsyncDisconnect(ac);
}
else {
/* Continue writing when not done, stop writing otherwise */
if (!done)
_EL_ADD_WRITE(ac);
else
_EL_DEL_WRITE(ac);
/* Always schedule a write when the write buffer is non-empty */
if (ac->evAddWrite) ac->evAddWrite(ac->_adapter_data);
/* Always schedule reads after writes */
_EL_ADD_READ(ac);
}
return REDIS_OK;
}
#endif
/* Sets a pointer to the first argument and its length starting at p. Returns
* the number of bytes to skip to get to the following argument. */
static const char *nextArgument(const char *start, const char **str, size_t *len) {
const char *p = start;
if (p[0] != '$') {
p = strchr(p, '$');
if (p == NULL) return NULL;
}
*len = (int)strtol(p + 1, NULL, 10);
p = strchr(p, '\r');
assert(p);
*str = p + 2;
return p + 2 + (*len) + 2;
}
/* Helper function for the redisAsyncCommand* family of functions. Writes a
* formatted command to the output buffer and registers the provided callback
* function with the context. */
static int __redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *cmd, size_t len) {
redisContext *c = &(ac->c);
redisCallback cb;
int pvariant, hasnext;
const char *cstr, *astr;
size_t clen, alen;
const char *p;
sds sname;
int ret;
/* Don't accept new commands when the connection is about to be closed. */
if (c->flags & (REDIS_DISCONNECTING | REDIS_FREEING)) return REDIS_ERR;
/* Setup callback */
cb.fn = fn;
cb.privdata = privdata;
/* Find out which command will be appended. */
p = nextArgument(cmd, &cstr, &clen);
assert(p != NULL);
hasnext = (p[0] == '$');
pvariant = (tolower(cstr[0]) == 'p') ? 1 : 0;
cstr += pvariant;
clen -= pvariant;
if (hasnext && strncasecmp(cstr, "subscribe\r\n", 11) == 0) {
c->flags |= REDIS_SUBSCRIBED;
/* Add every channel/pattern to the list of subscription callbacks. */
while ((p = nextArgument(p, &astr, &alen)) != NULL) {
sname = sdsnewlen(astr, alen);
if (pvariant)
ret = dictReplace(ac->sub.patterns, sname, &cb);
else
ret = dictReplace(ac->sub.channels, sname, &cb);
if (ret == 0) sdsfree(sname);
}
}
else if (strncasecmp(cstr, "unsubscribe\r\n", 13) == 0) {
/* It is only useful to call (P)UNSUBSCRIBE when the context is
* subscribed to one or more channels or patterns. */
if (!(c->flags & REDIS_SUBSCRIBED)) return REDIS_ERR;
/* (P)UNSUBSCRIBE does not have its own response: every channel or
* pattern that is unsubscribed will receive a message. This means we
* should not append a callback function for this command. */
}
else if (strncasecmp(cstr, "monitor\r\n", 9) == 0) {
/* Set monitor flag and push callback */
c->flags |= REDIS_MONITORING;
__redisPushCallback(&ac->replies, &cb);
}
else {
if (c->flags & REDIS_SUBSCRIBED)
/* This will likely result in an error reply, but it needs to be
* received and passed to the callback. */
__redisPushCallback(&ac->sub.invalid, &cb);
else
__redisPushCallback(&ac->replies, &cb);
}
__redisAppendCommand(c, cmd, len);
/* Always schedule a write when the write buffer is non-empty */
_EL_ADD_WRITE(ac);
return REDIS_OK;
return REDIS_OK;
}
int redisvAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *format, va_list ap) {
char *cmd;
int len;
int status;
len = redisvFormatCommand(&cmd, format, ap);
/* We don't want to pass -1 or -2 to future functions as a length. */
if (len < 0)
return REDIS_ERR;
status = __redisAsyncCommand(ac, fn, privdata, cmd, len);
free(cmd);
return status;
char *cmd;
int len;
int status;
len = redisvFormatCommand(&cmd,format,ap);
status = __redisAsyncCommand(ac,fn,privdata,cmd,len);
free(cmd);
return status;
}
int redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *format, ...) {
va_list ap;
int status;
va_start(ap, format);
status = redisvAsyncCommand(ac, fn, privdata, format, ap);
va_end(ap);
return status;
va_list ap;
int status;
va_start(ap,format);
status = redisvAsyncCommand(ac,fn,privdata,format,ap);
va_end(ap);
return status;
}
int redisAsyncCommandArgv(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, int argc, const char **argv, const size_t *argvlen) {
sds cmd;
int len;
int status;
len = redisFormatSdsCommandArgv(&cmd, argc, argv, argvlen);
status = __redisAsyncCommand(ac, fn, privdata, cmd, len);
sdsfree(cmd);
return status;
char *cmd;
int len;
int status;
len = redisFormatCommandArgv(&cmd,argc,argv,argvlen);
status = __redisAsyncCommand(ac,fn,privdata,cmd,len);
free(cmd);
return status;
}
int redisAsyncFormattedCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *cmd, size_t len) {
int status = __redisAsyncCommand(ac, fn, privdata, cmd, len);
return status;
}
+13 -37
View File
@@ -1,7 +1,5 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -38,7 +36,6 @@ extern "C" {
#endif
struct redisAsyncContext; /* need forward declaration of redisAsyncContext */
struct dict; /* dictionary header is included in async.c */
/* Reply callback prototype and container */
typedef void (redisCallbackFn)(struct redisAsyncContext*, void*, void*);
@@ -55,7 +52,7 @@ typedef struct redisCallbackList {
/* Connection callback prototypes */
typedef void (redisDisconnectCallback)(const struct redisAsyncContext*, int status);
typedef void (redisConnectCallback)(const struct redisAsyncContext*, int status);
typedef void (redisConnectCallback)(const struct redisAsyncContext*);
/* Context for an async connection to Redis */
typedef struct redisAsyncContext {
@@ -69,21 +66,16 @@ typedef struct redisAsyncContext {
/* Not used by hiredis */
void *data;
/* Event library data and hooks */
struct {
void *data;
/* Used by the different event lib adapters to store their private data */
void *_adapter_data;
/* Hooks that are called when the library expects to start
* reading/writing. These functions should be idempotent. */
void (*addRead)(void *privdata);
#ifdef _WIN32
void (*forceAddRead)(void *privdata);
#endif
void (*delRead)(void *privdata);
void (*addWrite)(void *privdata);
void (*delWrite)(void *privdata);
void (*cleanup)(void *privdata);
} ev;
/* Called when the library expects to start reading/writing.
* The supplied functions should be idempotent. */
void (*evAddRead)(void *privdata);
void (*evDelRead)(void *privdata);
void (*evAddWrite)(void *privdata);
void (*evDelWrite)(void *privdata);
void (*evCleanup)(void *privdata);
/* Called when either the connection is terminated due to an error or per
* user request. The status is set accordingly (REDIS_OK, REDIS_ERR). */
@@ -92,42 +84,26 @@ typedef struct redisAsyncContext {
/* Called when the first write event was received. */
redisConnectCallback *onConnect;
/* Regular command callbacks */
/* Reply callbacks */
redisCallbackList replies;
/* Subscription callbacks */
struct {
redisCallbackList invalid;
struct dict *channels;
struct dict *patterns;
} sub;
} redisAsyncContext;
/* Functions that proxy to hiredis */
redisAsyncContext *redisAsyncConnect(const char *ip, int port);
redisAsyncContext *redisAsyncConnectBind(const char *ip, int port, const char *source_addr);
redisAsyncContext *redisAsyncConnectBindWithReuse(const char *ip, int port,
const char *source_addr);
redisAsyncContext *redisAsyncConnectUnix(const char *path);
int redisAsyncSetReplyObjectFunctions(redisAsyncContext *ac, redisReplyObjectFunctions *fn);
int redisAsyncSetConnectCallback(redisAsyncContext *ac, redisConnectCallback *fn);
int redisAsyncSetDisconnectCallback(redisAsyncContext *ac, redisDisconnectCallback *fn);
void redisAsyncDisconnect(redisAsyncContext *ac);
void redisAsyncFree(redisAsyncContext *ac);
/* Handle read/write events */
void redisAsyncHandleRead(redisAsyncContext *ac);
void redisAsyncHandleWrite(redisAsyncContext *ac);
#ifdef _WIN32
int redisAsyncHandleWritePrep(redisAsyncContext *ac);
int redisAsyncHandleWriteComplete(redisAsyncContext *ac, int written);
#endif
/* Command functions for an async context. Write the command to the
* output buffer and register the provided callback. */
int redisvAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *format, va_list ap);
int redisAsyncCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *format, ...);
int redisAsyncCommandArgv(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, int argc, const char **argv, const size_t *argvlen);
int redisAsyncFormattedCommand(redisAsyncContext *ac, redisCallbackFn *fn, void *privdata, const char *cmd, size_t len);
#ifdef __cplusplus
}
-341
View File
@@ -1,341 +0,0 @@
/* Hash table implementation.
*
* This file implements in memory hash tables with insert/del/replace/find/
* get-random-element operations. Hash tables will auto resize if needed
* tables of power of two in size are used, collisions are handled by
* chaining. See the source code for more information... :)
*
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef _WIN32
#include "../../src/win32_Interop/win32_types.h"
#endif
#include "fmacros.h"
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include "dict.h"
/* -------------------------- private prototypes ---------------------------- */
static int _dictExpandIfNeeded(dict *ht);
static PORT_ULONG _dictNextPower(PORT_ULONG size);
static int _dictKeyIndex(dict *ht, const void *key);
static int _dictInit(dict *ht, dictType *type, void *privDataPtr);
/* -------------------------- hash functions -------------------------------- */
/* Generic hash function (a popular one from Bernstein).
* I tested a few and this was the best. */
static unsigned int dictGenHashFunction(const unsigned char *buf, int len) {
unsigned int hash = 5381;
while (len--)
hash = ((hash << 5) + hash) + (*buf++); /* hash * 33 + c */
return hash;
}
/* ----------------------------- API implementation ------------------------- */
/* Reset an hashtable already initialized with ht_init().
* NOTE: This function should only called by ht_destroy(). */
static void _dictReset(dict *ht) {
ht->table = NULL;
ht->size = 0;
ht->sizemask = 0;
ht->used = 0;
}
/* Create a new hash table */
static dict *dictCreate(dictType *type, void *privDataPtr) {
dict *ht = malloc(sizeof(*ht));
_dictInit(ht,type,privDataPtr);
return ht;
}
/* Initialize the hash table */
static int _dictInit(dict *ht, dictType *type, void *privDataPtr) {
_dictReset(ht);
ht->type = type;
ht->privdata = privDataPtr;
return DICT_OK;
}
/* Expand or create the hashtable */
static int dictExpand(dict *ht, PORT_ULONG size) {
dict n; /* the new hashtable */
PORT_ULONG realsize = _dictNextPower(size), i;
/* the size is invalid if it is smaller than the number of
* elements already inside the hashtable */
if (ht->used > size)
return DICT_ERR;
_dictInit(&n, ht->type, ht->privdata);
n.size = realsize;
n.sizemask = realsize-1;
n.table = calloc(realsize,sizeof(dictEntry*));
/* Copy all the elements from the old to the new table:
* note that if the old hash table is empty ht->size is zero,
* so dictExpand just creates an hash table. */
n.used = ht->used;
for (i = 0; i < ht->size && ht->used > 0; i++) {
dictEntry *he, *nextHe;
if (ht->table[i] == NULL) continue;
/* For each hash entry on this slot... */
he = ht->table[i];
while(he) {
unsigned int h;
nextHe = he->next;
/* Get the new element index */
h = dictHashKey(ht, he->key) & n.sizemask;
he->next = n.table[h];
n.table[h] = he;
ht->used--;
/* Pass to the next element */
he = nextHe;
}
}
assert(ht->used == 0);
free(ht->table);
/* Remap the new hashtable in the old */
*ht = n;
return DICT_OK;
}
/* Add an element to the target hash table */
static int dictAdd(dict *ht, void *key, void *val) {
int index;
dictEntry *entry;
/* Get the index of the new element, or -1 if
* the element already exists. */
if ((index = _dictKeyIndex(ht, key)) == -1)
return DICT_ERR;
/* Allocates the memory and stores key */
entry = malloc(sizeof(*entry));
entry->next = ht->table[index];
ht->table[index] = entry;
/* Set the hash entry fields. */
dictSetHashKey(ht, entry, key);
dictSetHashVal(ht, entry, val);
ht->used++;
return DICT_OK;
}
/* Add an element, discarding the old if the key already exists.
* Return 1 if the key was added from scratch, 0 if there was already an
* element with such key and dictReplace() just performed a value update
* operation. */
static int dictReplace(dict *ht, void *key, void *val) {
dictEntry *entry, auxentry;
/* Try to add the element. If the key
* does not exists dictAdd will succeed. */
if (dictAdd(ht, key, val) == DICT_OK)
return 1;
/* It already exists, get the entry */
entry = dictFind(ht, key);
/* Free the old value and set the new one */
/* Set the new value and free the old one. Note that it is important
* to do that in this order, as the value may just be exactly the same
* as the previous one. In this context, think to reference counting,
* you want to increment (set), and then decrement (free), and not the
* reverse. */
auxentry = *entry;
dictSetHashVal(ht, entry, val);
dictFreeEntryVal(ht, &auxentry);
return 0;
}
/* Search and remove an element */
static int dictDelete(dict *ht, const void *key) {
unsigned int h;
dictEntry *de, *prevde;
if (ht->size == 0)
return DICT_ERR;
h = dictHashKey(ht, key) & ht->sizemask;
de = ht->table[h];
prevde = NULL;
while(de) {
if (dictCompareHashKeys(ht,key,de->key)) {
/* Unlink the element from the list */
if (prevde)
prevde->next = de->next;
else
ht->table[h] = de->next;
dictFreeEntryKey(ht,de);
dictFreeEntryVal(ht,de);
free(de);
ht->used--;
return DICT_OK;
}
prevde = de;
de = de->next;
}
return DICT_ERR; /* not found */
}
/* Destroy an entire hash table */
static int _dictClear(dict *ht) {
PORT_ULONG i;
/* Free all the elements */
for (i = 0; i < ht->size && ht->used > 0; i++) {
dictEntry *he, *nextHe;
if ((he = ht->table[i]) == NULL) continue;
while(he) {
nextHe = he->next;
dictFreeEntryKey(ht, he);
dictFreeEntryVal(ht, he);
free(he);
ht->used--;
he = nextHe;
}
}
/* Free the table and the allocated cache structure */
free(ht->table);
/* Re-initialize the table */
_dictReset(ht);
return DICT_OK; /* never fails */
}
/* Clear & Release the hash table */
static void dictRelease(dict *ht) {
_dictClear(ht);
free(ht);
}
static dictEntry *dictFind(dict *ht, const void *key) {
dictEntry *he;
unsigned int h;
if (ht->size == 0) return NULL;
h = dictHashKey(ht, key) & ht->sizemask;
he = ht->table[h];
while(he) {
if (dictCompareHashKeys(ht, key, he->key))
return he;
he = he->next;
}
return NULL;
}
static dictIterator *dictGetIterator(dict *ht) {
dictIterator *iter = malloc(sizeof(*iter));
iter->ht = ht;
iter->index = -1;
iter->entry = NULL;
iter->nextEntry = NULL;
return iter;
}
static dictEntry *dictNext(dictIterator *iter) {
while (1) {
if (iter->entry == NULL) {
iter->index++;
if (iter->index >=
(signed)iter->ht->size) break;
iter->entry = iter->ht->table[iter->index];
} else {
iter->entry = iter->nextEntry;
}
if (iter->entry) {
/* We need to save the 'next' here, the iterator user
* may delete the entry we are returning. */
iter->nextEntry = iter->entry->next;
return iter->entry;
}
}
return NULL;
}
static void dictReleaseIterator(dictIterator *iter) {
free(iter);
}
/* ------------------------- private functions ------------------------------ */
/* Expand the hash table if needed */
static int _dictExpandIfNeeded(dict *ht) {
/* If the hash table is empty expand it to the initial size,
* if the table is "full" dobule its size. */
if (ht->size == 0)
return dictExpand(ht, DICT_HT_INITIAL_SIZE);
if (ht->used == ht->size)
return dictExpand(ht, ht->size*2);
return DICT_OK;
}
/* Our hash table capability is a power of two */
static PORT_ULONG _dictNextPower(PORT_ULONG size) {
PORT_ULONG i = DICT_HT_INITIAL_SIZE;
if (size >= PORT_LONG_MAX) return PORT_LONG_MAX;
while(1) {
if (i >= size)
return i;
i *= 2;
}
}
/* Returns the index of a free slot that can be populated with
* an hash entry for the given 'key'.
* If the key already exists, -1 is returned. */
static int _dictKeyIndex(dict *ht, const void *key) {
unsigned int h;
dictEntry *he;
/* Expand the hashtable if needed */
if (_dictExpandIfNeeded(ht) == DICT_ERR)
return -1;
/* Compute the key hash value */
h = dictHashKey(ht, key) & ht->sizemask;
/* Search if this slot does not already contain the given key */
he = ht->table[h];
while(he) {
if (dictCompareHashKeys(ht, key, he->key))
return -1;
he = he->next;
}
return h;
}
-126
View File
@@ -1,126 +0,0 @@
/* Hash table implementation.
*
* This file implements in memory hash tables with insert/del/replace/find/
* get-random-element operations. Hash tables will auto resize if needed
* tables of power of two in size are used, collisions are handled by
* chaining. See the source code for more information... :)
*
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __DICT_H
#define __DICT_H
#define DICT_OK 0
#define DICT_ERR 1
/* Unused arguments generate annoying warnings... */
#define DICT_NOTUSED(V) ((void) V)
typedef struct dictEntry {
void *key;
void *val;
struct dictEntry *next;
} dictEntry;
typedef struct dictType {
unsigned int (*hashFunction)(const void *key);
void *(*keyDup)(void *privdata, const void *key);
void *(*valDup)(void *privdata, const void *obj);
int (*keyCompare)(void *privdata, const void *key1, const void *key2);
void (*keyDestructor)(void *privdata, void *key);
void (*valDestructor)(void *privdata, void *obj);
} dictType;
typedef struct dict {
dictEntry **table;
dictType *type;
PORT_ULONG size;
PORT_ULONG sizemask;
PORT_ULONG used;
void *privdata;
} dict;
typedef struct dictIterator {
dict *ht;
int index;
dictEntry *entry, *nextEntry;
} dictIterator;
/* This is the initial size of every hash table */
#define DICT_HT_INITIAL_SIZE 4
/* ------------------------------- Macros ------------------------------------*/
#define dictFreeEntryVal(ht, entry) \
if ((ht)->type->valDestructor) \
(ht)->type->valDestructor((ht)->privdata, (entry)->val)
#define dictSetHashVal(ht, entry, _val_) do { \
if ((ht)->type->valDup) \
entry->val = (ht)->type->valDup((ht)->privdata, _val_); \
else \
entry->val = (_val_); \
} while(0)
#define dictFreeEntryKey(ht, entry) \
if ((ht)->type->keyDestructor) \
(ht)->type->keyDestructor((ht)->privdata, (entry)->key)
#define dictSetHashKey(ht, entry, _key_) do { \
if ((ht)->type->keyDup) \
entry->key = (ht)->type->keyDup((ht)->privdata, _key_); \
else \
entry->key = (_key_); \
} while(0)
#define dictCompareHashKeys(ht, key1, key2) \
(((ht)->type->keyCompare) ? \
(ht)->type->keyCompare((ht)->privdata, key1, key2) : \
(key1) == (key2))
#define dictHashKey(ht, key) (ht)->type->hashFunction(key)
#define dictGetEntryKey(he) ((he)->key)
#define dictGetEntryVal(he) ((he)->val)
#define dictSlots(ht) ((ht)->size)
#define dictSize(ht) ((ht)->used)
/* API */
static unsigned int dictGenHashFunction(const unsigned char *buf, int len);
static dict *dictCreate(dictType *type, void *privDataPtr);
static int dictExpand(dict *ht, PORT_ULONG size);
static int dictAdd(dict *ht, void *key, void *val);
static int dictReplace(dict *ht, void *key, void *val);
static int dictDelete(dict *ht, const void *key);
static void dictRelease(dict *ht);
static dictEntry * dictFind(dict *ht, const void *key);
static dictIterator *dictGetIterator(dict *ht);
static dictEntry *dictNext(dictIterator *iter);
static void dictReleaseIterator(dictIterator *iter);
#endif /* __DICT_H */
@@ -2,10 +2,12 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/ae.h"
#include <hiredis.h>
#include <async.h>
#include <adapters/libuv.h>
/* Put event loop in the global scope, so it can be explicitly stopped */
static aeEventLoop *loop;
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
@@ -16,25 +18,21 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
aeStop(loop);
}
int main (int argc, char **argv) {
signal(SIGPIPE, SIG_IGN);
uv_loop_t* loop = uv_default_loop();
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
@@ -43,11 +41,13 @@ int main (int argc, char **argv) {
return 1;
}
redisLibuvAttach(c,loop);
loop = aeCreateEventLoop();
redisAeAttach(loop, c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
uv_run(loop, UV_RUN_DEFAULT);
aeMain(loop);
return 0;
}
@@ -2,10 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libev.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/libev.h"
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
@@ -16,20 +15,16 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
}
int main (int argc, char **argv) {
@@ -2,10 +2,9 @@
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters/libevent.h>
#include "hiredis.h"
#include "async.h"
#include "adapters/libevent.h"
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
@@ -16,20 +15,16 @@ void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Connected...\n");
void connectCallback(const redisAsyncContext *c) {
((void)c);
printf("connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
return;
}
printf("Disconnected...\n");
printf("disconnected...\n");
}
int main (int argc, char **argv) {
+6 -17
View File
@@ -2,24 +2,16 @@
#include <stdlib.h>
#include <string.h>
#include <hiredis.h>
#include "hiredis.h"
int main(int argc, char **argv) {
int main(void) {
unsigned int j;
redisContext *c;
redisReply *reply;
const char *hostname = (argc > 1) ? argv[1] : "127.0.0.1";
int port = (argc > 2) ? atoi(argv[2]) : 6379;
struct timeval timeout = { 1, 500000 }; // 1.5 seconds
c = redisConnectWithTimeout(hostname, port, timeout);
if (c == NULL || c->err) {
if (c) {
printf("Connection error: %s\n", c->errstr);
redisFree(c);
} else {
printf("Connection error: can't allocate redis context\n");
}
c = redisConnect((char*)"127.0.0.1", 6379);
if (c->err) {
printf("Connection error: %s\n", c->errstr);
exit(1);
}
@@ -34,7 +26,7 @@ int main(int argc, char **argv) {
freeReplyObject(reply);
/* Set a key using binary safe API */
reply = redisCommand(c,"SET %b %b", "bar", (size_t) 3, "hello", (size_t) 5);
reply = redisCommand(c,"SET %b %b", "bar", 3, "hello", 5);
printf("SET (binary API): %s\n", reply->str);
freeReplyObject(reply);
@@ -71,8 +63,5 @@ int main(int argc, char **argv) {
}
freeReplyObject(reply);
/* Disconnects and frees the context */
redisFree(c);
return 0;
}
-74
View File
@@ -1,74 +0,0 @@
#ifdef _WIN32
#include "..\..\src\Win32_Interop\win32fixes.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <hiredis.h>
#include <async.h>
#include <adapters\ae.h>
/* Put event loop in the global scope, so it can be explicitly stopped */
static aeEventLoop *loop;
void getCallback(redisAsyncContext *c, void *r, void *privdata) {
redisReply *reply = r;
if (reply == NULL) return;
printf("argv[%s]: %s\n", (char*)privdata, reply->str);
/* Disconnect after receiving the reply to GET */
redisAsyncDisconnect(c);
}
void connectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
aeStop(loop);
return;
}
printf("Connected...\n");
}
void disconnectCallback(const redisAsyncContext *c, int status) {
if (status != REDIS_OK) {
printf("Error: %s\n", c->errstr);
aeStop(loop);
return;
}
printf("Disconnected...\n");
}
int main (int argc, char **argv) {
#ifndef _WIN32
signal(SIGPIPE, SIG_IGN);
#endif
#ifdef _WIN32
/* For Win32_IOCP the event loop must be created before the async connect */
loop = aeCreateEventLoop(1024 * 10);
#endif
redisAsyncContext *c = redisAsyncConnect("127.0.0.1", 6379);
if (c->err) {
/* Let *c leak for now... */
printf("Error: %s\n", c->errstr);
return 1;
}
#ifndef _WIN32
loop = aeCreateEventLoop(64);
#endif
redisAeAttach(loop, c);
redisAsyncSetConnectCallback(c,connectCallback);
redisAsyncSetDisconnectCallback(c,disconnectCallback);
redisAsyncCommand(c, NULL, NULL, "SET key %b", argv[argc-1], strlen(argv[argc-1]));
redisAsyncCommand(c, getCallback, (char*)"end-1", "GET key");
aeMain(loop);
return 0;
}
+7 -17
View File
@@ -1,25 +1,15 @@
#ifndef __HIREDIS_FMACRO_H
#define __HIREDIS_FMACRO_H
#ifndef _REDIS_FMACRO_H
#define _REDIS_FMACRO_H
#if defined(__linux__)
#define _BSD_SOURCE
#define _DEFAULT_SOURCE
#endif
#if defined(__CYGWIN__)
#include <sys/cdefs.h>
#endif
#if defined(__sun__)
#define _POSIX_C_SOURCE 200112L
#ifdef __linux__
#define _XOPEN_SOURCE 700
#else
#if !(defined(__APPLE__) && defined(__MACH__))
#define _XOPEN_SOURCE 600
#endif
#define _XOPEN_SOURCE
#endif
#if defined(__APPLE__) && defined(__MACH__)
#define _OSX
#endif
#define _LARGEFILE_SOURCE
#define _FILE_OFFSET_BITS 64
#endif
+854 -888
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File diff suppressed because it is too large Load Diff
+66 -124
View File
@@ -1,8 +1,6 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2014, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2015, Matt Stancliff <matt at genges dot com>,
* Jan-Erik Rediger <janerik at fnordig dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
@@ -33,21 +31,24 @@
#ifndef __HIREDIS_H
#define __HIREDIS_H
#include "read.h"
#include <stdio.h> /* for size_t */
#include <stdarg.h> /* for va_list */
#ifndef _WIN32
#include <sys/time.h> /* for struct timeval */
#else
#include "../../src/Win32_Interop/win32_types_hiredis.h"
#endif
#include <stdint.h> /* uintXX_t, etc */
#include "sds.h" /* for sds */
#define HIREDIS_MAJOR 0
#define HIREDIS_MINOR 13
#define HIREDIS_PATCH 3
#define HIREDIS_SONAME 0.13
#define HIREDIS_MINOR 9
#define HIREDIS_PATCH 2
#define REDIS_ERR -1
#define REDIS_OK 0
/* When an error occurs, the err flag in a context is set to hold the type of
* error that occured. REDIS_ERR_IO means there was an I/O error and you
* should use the "errno" variable to find out what is wrong.
* For other values, the "errstr" field will hold a description. */
#define REDIS_ERR_IO 1 /* error in read or write */
#define REDIS_ERR_EOF 3 /* eof */
#define REDIS_ERR_PROTOCOL 4 /* protocol error */
#define REDIS_ERR_OTHER 2 /* something else */
/* Connection type can be blocking or non-blocking and is set in the
* least significant bit of the flags field in redisContext. */
@@ -63,51 +64,12 @@
* should be terminated once all replies have been read. */
#define REDIS_DISCONNECTING 0x4
/* Flag specific to the async API which means that the context should be clean
* up as soon as possible. */
#define REDIS_FREEING 0x8
/* Flag that is set when an async callback is executed. */
#define REDIS_IN_CALLBACK 0x10
/* Flag that is set when the async context has one or more subscriptions. */
#define REDIS_SUBSCRIBED 0x20
/* Flag that is set when monitor mode is active */
#define REDIS_MONITORING 0x40
/* Flag that is set when we should set SO_REUSEADDR before calling bind() */
#define REDIS_REUSEADDR 0x80
#define REDIS_KEEPALIVE_INTERVAL 15 /* seconds */
/* number of times we retry to connect in the case of EADDRNOTAVAIL and
* SO_REUSEADDR is being used. */
#define REDIS_CONNECT_RETRIES 10
/* strerror_r has two completely different prototypes and behaviors
* depending on system issues, so we need to operate on the error buffer
* differently depending on which strerror_r we're using. */
#ifndef _GNU_SOURCE
/* "regular" POSIX strerror_r that does the right thing. */
#define __redis_strerror_r(errno, buf, len) \
do { \
strerror_r((errno), (buf), (len)); \
} while (0)
#else
/* "bad" GNU strerror_r we need to clean up after. */
#define __redis_strerror_r(errno, buf, len) \
do { \
char *err_str = strerror_r((errno), (buf), (len)); \
/* If return value _isn't_ the start of the buffer we passed in, \
* then GNU strerror_r returned an internal static buffer and we \
* need to copy the result into our private buffer. */ \
if (err_str != (buf)) { \
strncpy((buf), err_str, ((len) - 1)); \
buf[(len)-1] = '\0'; \
} \
} while (0)
#endif
#define REDIS_REPLY_STRING 1
#define REDIS_REPLY_ARRAY 2
#define REDIS_REPLY_INTEGER 3
#define REDIS_REPLY_NIL 4
#define REDIS_REPLY_STATUS 5
#define REDIS_REPLY_ERROR 6
#ifdef __cplusplus
extern "C" {
@@ -116,82 +78,66 @@ extern "C" {
/* This is the reply object returned by redisCommand() */
typedef struct redisReply {
int type; /* REDIS_REPLY_* */
PORT_LONGLONG integer; /* The integer when type is REDIS_REPLY_INTEGER */
long long integer; /* The integer when type is REDIS_REPLY_INTEGER */
int len; /* Length of string */
char *str; /* Used for both REDIS_REPLY_ERROR and REDIS_REPLY_STRING */
size_t elements; /* number of elements, for REDIS_REPLY_ARRAY */
struct redisReply **element; /* elements vector for REDIS_REPLY_ARRAY */
} redisReply;
redisReader *redisReaderCreate(void);
typedef struct redisReadTask {
int type;
int elements; /* number of elements in multibulk container */
int idx; /* index in parent (array) object */
void *obj; /* holds user-generated value for a read task */
struct redisReadTask *parent; /* parent task */
void *privdata; /* user-settable arbitrary field */
} redisReadTask;
typedef struct redisReplyObjectFunctions {
void *(*createString)(const redisReadTask*, char*, size_t);
void *(*createArray)(const redisReadTask*, int);
void *(*createInteger)(const redisReadTask*, long long);
void *(*createNil)(const redisReadTask*);
void (*freeObject)(void*);
} redisReplyObjectFunctions;
struct redisContext; /* need forward declaration of redisContext */
/* Context for a connection to Redis */
typedef struct redisContext {
int fd;
int flags;
char *obuf; /* Write buffer */
int err; /* Error flags, 0 when there is no error */
char *errstr; /* String representation of error when applicable */
/* Function set for reply buildup and reply reader */
redisReplyObjectFunctions *fn;
void *reader;
} redisContext;
/* Function to free the reply objects hiredis returns by default. */
void freeReplyObject(void *reply);
void *redisReplyReaderCreate();
int redisReplyReaderSetReplyObjectFunctions(void *reader, redisReplyObjectFunctions *fn);
int redisReplyReaderSetPrivdata(void *reader, void *privdata);
void *redisReplyReaderGetObject(void *reader);
char *redisReplyReaderGetError(void *reader);
void redisReplyReaderFree(void *ptr);
void redisReplyReaderFeed(void *reader, char *buf, size_t len);
int redisReplyReaderGetReply(void *reader, void **reply);
/* Functions to format a command according to the protocol. */
int redisvFormatCommand(char **target, const char *format, va_list ap);
int redisFormatCommand(char **target, const char *format, ...);
int redisFormatCommandArgv(char **target, int argc, const char **argv, const size_t *argvlen);
int redisFormatSdsCommandArgv(sds *target, int argc, const char ** argv, const size_t *argvlen);
void redisFreeCommand(char *cmd);
void redisFreeSdsCommand(sds cmd);
enum redisConnectionType {
REDIS_CONN_TCP,
REDIS_CONN_UNIX
};
/* Context for a connection to Redis */
typedef struct redisContext {
int err; /* Error flags, 0 when there is no error */
char errstr[128]; /* String representation of error when applicable */
int fd;
int flags;
char *obuf; /* Write buffer */
redisReader *reader; /* Protocol reader */
enum redisConnectionType connection_type;
struct timeval *timeout;
struct {
char *host;
char *source_addr;
int port;
} tcp;
struct {
char *path;
} unix_sock;
} redisContext;
redisContext *redisConnect(const char *ip, int port);
redisContext *redisConnectWithTimeout(const char *ip, int port, const struct timeval tv);
redisContext *redisConnectNonBlock(const char *ip, int port);
redisContext *redisConnectBindNonBlock(const char *ip, int port,
const char *source_addr);
redisContext *redisConnectBindNonBlockWithReuse(const char *ip, int port,
const char *source_addr);
redisContext *redisConnectUnix(const char *path);
redisContext *redisConnectUnixWithTimeout(const char *path, const struct timeval tv);
redisContext *redisConnectUnixNonBlock(const char *path);
redisContext *redisConnectFd(int fd);
/**
* Reconnect the given context using the saved information.
*
* This re-uses the exact same connect options as in the initial connection.
* host, ip (or path), timeout and bind address are reused,
* flags are used unmodified from the existing context.
*
* Returns REDIS_OK on successful connect or REDIS_ERR otherwise.
*/
int redisReconnect(redisContext *c);
int redisSetTimeout(redisContext *c, const struct timeval tv);
int redisEnableKeepAlive(redisContext *c);
int redisSetReplyObjectFunctions(redisContext *c, redisReplyObjectFunctions *fn);
void redisFree(redisContext *c);
int redisFreeKeepFd(redisContext *c);
int redisBufferRead(redisContext *c);
int redisBufferWrite(redisContext *c, int *done);
@@ -202,15 +148,11 @@ int redisBufferWrite(redisContext *c, int *done);
int redisGetReply(redisContext *c, void **reply);
int redisGetReplyFromReader(redisContext *c, void **reply);
/* Write a formatted command to the output buffer. Use these functions in blocking mode
* to get a pipeline of commands. */
int redisAppendFormattedCommand(redisContext *c, const char *cmd, size_t len);
/* Write a command to the output buffer. Use these functions in blocking mode
* to get a pipeline of commands. */
int redisvAppendCommand(redisContext *c, const char *format, va_list ap);
int redisAppendCommand(redisContext *c, const char *format, ...);
int redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const size_t *argvlen);
void redisvAppendCommand(redisContext *c, const char *format, va_list ap);
void redisAppendCommand(redisContext *c, const char *format, ...);
void redisAppendCommandArgv(redisContext *c, int argc, const char **argv, const size_t *argvlen);
/* Issue a command to Redis. In a blocking context, it is identical to calling
* redisAppendCommand, followed by redisGetReply. The function will return
+108 -495
View File
@@ -1,12 +1,9 @@
/* Extracted from anet.c to work properly with Hiredis error reporting.
*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2014, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2015, Matt Stancliff <matt at genges dot com>,
* Jan-Erik Rediger <janerik at fnordig dot com>
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
@@ -34,524 +31,140 @@
#include "fmacros.h"
#include <sys/types.h>
#ifndef _WIN32
#include <sys/socket.h>
#include <sys/select.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netdb.h>
#endif
#include <fcntl.h>
#include <string.h>
#ifndef _WIN32
#include <netdb.h>
#endif
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#ifndef _WIN32
#include <poll.h>
#endif
#include <limits.h>
#include "net.h"
#include "sds.h"
#ifdef _WIN32
#include "win32_hiredis.h"
#include "mstcpip.h"
#endif
/* Defined in hiredis.c */
void __redisSetError(redisContext *c, int type, const char *str);
static void redisContextCloseFd(redisContext *c) {
if (c && c->fd >= 0) {
close(c->fd);
c->fd = -1;
}
}
static void __redisSetErrorFromErrno(redisContext *c, int type, const char *prefix) {
char buf[128] = { 0 };
size_t len = 0;
if (prefix != NULL)
len = snprintf(buf, sizeof(buf), "%s: ", prefix);
__redis_strerror_r(errno, (char *)(buf + len), sizeof(buf) - len);
__redisSetError(c, type, buf);
}
static int redisSetReuseAddr(redisContext *c) {
int on = 1;
if (setsockopt(c->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
redisContextCloseFd(c);
return REDIS_ERR;
}
return REDIS_OK;
}
/* Forward declaration */
void __redisSetError(redisContext *c, int type, sds err);
static int redisCreateSocket(redisContext *c, int type) {
int s;
if ((s = socket(type, SOCK_STREAM, 0)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
return REDIS_ERR;
}
c->fd = s;
if (type == AF_INET) {
if (redisSetReuseAddr(c) == REDIS_ERR) {
return REDIS_ERR;
}
}
return REDIS_OK;
int s, on = 1;
if ((s = socket(type, SOCK_STREAM, 0)) == -1) {
__redisSetError(c,REDIS_ERR_IO,NULL);
return REDIS_ERR;
}
if (type == AF_INET) {
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
__redisSetError(c,REDIS_ERR_IO,NULL);
close(s);
return REDIS_ERR;
}
}
return s;
}
static int redisSetBlocking(redisContext *c, int blocking) {
int flags;
static int redisSetNonBlock(redisContext *c, int fd) {
int flags;
/* Set the socket nonblocking.
* Note that fcntl(2) for F_GETFL and F_SETFL can't be
* interrupted by a signal. */
if ((flags = fcntl(c->fd, F_GETFL, 0)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "fcntl(F_GETFL)");
redisContextCloseFd(c);
return REDIS_ERR;
}
if (blocking)
flags &= ~O_NONBLOCK;
else
flags |= O_NONBLOCK;
if (fcntl(c->fd, F_SETFL, flags) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "fcntl(F_SETFL)");
redisContextCloseFd(c);
return REDIS_ERR;
}
return REDIS_OK;
/* Set the socket nonblocking.
* Note that fcntl(2) for F_GETFL and F_SETFL can't be
* interrupted by a signal. */
if ((flags = fcntl(fd, F_GETFL)) == -1) {
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "fcntl(F_GETFL): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
if (fcntl(fd, F_SETFL, flags | O_NONBLOCK) == -1) {
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "fcntl(F_SETFL,O_NONBLOCK): %s", strerror(errno)));
close(fd);
return REDIS_ERR;
}
return REDIS_OK;
}
int redisKeepAlive(redisContext *c, int interval) {
int val = 1;
int fd = c->fd;
if (setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &val, sizeof(val)) == -1) {
__redisSetError(c, REDIS_ERR_OTHER, strerror(errno));
return REDIS_ERR;
}
val = interval;
#ifdef _OSX
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPALIVE, &val, sizeof(val)) < 0) {
__redisSetError(c, REDIS_ERR_OTHER, strerror(errno));
return REDIS_ERR;
}
#else
#ifndef __sun
#ifdef _WIN32
{
struct tcp_keepalive settings;
DWORD bytesReturned;
WSAOVERLAPPED overlapped;
settings.onoff = 1;
settings.keepalivetime = interval * 1000;
settings.keepaliveinterval = interval * 1000 / 3;
overlapped.hEvent = NULL;
FDAPI_WSAIoctl(fd,
SIO_KEEPALIVE_VALS,
&settings,
sizeof(struct tcp_keepalive),
NULL,
0,
&bytesReturned,
&overlapped,
NULL);
}
#else
val = interval;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof(val)) < 0) {
__redisSetError(c, REDIS_ERR_OTHER, strerror(errno));
return REDIS_ERR;
}
val = interval / 3;
if (val == 0) val = 1;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPINTVL, &val, sizeof(val)) < 0) {
__redisSetError(c, REDIS_ERR_OTHER, strerror(errno));
return REDIS_ERR;
}
val = 3;
if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPCNT, &val, sizeof(val)) < 0) {
__redisSetError(c, REDIS_ERR_OTHER, strerror(errno));
return REDIS_ERR;
}
#endif
#endif
#endif
return REDIS_OK;
static int redisSetTcpNoDelay(redisContext *c, int fd) {
int yes = 1;
if (setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
__redisSetError(c,REDIS_ERR_IO,
sdscatprintf(sdsempty(), "setsockopt(TCP_NODELAY): %s", strerror(errno)));
return REDIS_ERR;
}
return REDIS_OK;
}
static int redisSetTcpNoDelay(redisContext *c) {
int yes = 1;
if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, &yes, sizeof(yes)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "setsockopt(TCP_NODELAY)");
redisContextCloseFd(c);
return REDIS_ERR;
}
return REDIS_OK;
int redisContextConnectTcp(redisContext *c, const char *addr, int port) {
int s;
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_in sa;
if ((s = redisCreateSocket(c,AF_INET)) == REDIS_ERR)
return REDIS_ERR;
if (!blocking && redisSetNonBlock(c,s) == REDIS_ERR)
return REDIS_ERR;
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
if (inet_aton(addr, &sa.sin_addr) == 0) {
struct hostent *he;
he = gethostbyname(addr);
if (he == NULL) {
__redisSetError(c,REDIS_ERR_OTHER,
sdscatprintf(sdsempty(),"Can't resolve: %s",addr));
close(s);
return REDIS_ERR;
}
memcpy(&sa.sin_addr, he->h_addr, sizeof(struct in_addr));
}
if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
__redisSetError(c,REDIS_ERR_IO,NULL);
close(s);
return REDIS_ERR;
}
}
if (redisSetTcpNoDelay(c,s) != REDIS_OK) {
close(s);
return REDIS_ERR;
}
c->fd = s;
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
}
#define __MAX_MSEC (((LONG_MAX) - 999) / 1000)
int redisContextConnectUnix(redisContext *c, const char *path) {
int s;
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_un sa;
static int redisContextTimeoutMsec(redisContext *c, PORT_LONG *result)
{
const struct timeval *timeout = c->timeout;
PORT_LONG msec = -1;
if ((s = redisCreateSocket(c,AF_LOCAL)) == REDIS_ERR)
return REDIS_ERR;
if (!blocking && redisSetNonBlock(c,s) != REDIS_OK)
return REDIS_ERR;
/* Only use timeout when not NULL. */
if (timeout != NULL) {
if (timeout->tv_usec > 1000000 || timeout->tv_sec > __MAX_MSEC) {
*result = msec;
return REDIS_ERR;
}
sa.sun_family = AF_LOCAL;
strncpy(sa.sun_path,path,sizeof(sa.sun_path)-1);
if (connect(s, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
} else {
__redisSetError(c,REDIS_ERR_IO,NULL);
close(s);
return REDIS_ERR;
}
}
msec = (timeout->tv_sec * 1000) + ((timeout->tv_usec + 999) / 1000);
if (msec < 0 || msec > INT_MAX) {
msec = INT_MAX;
}
}
*result = msec;
return REDIS_OK;
c->fd = s;
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
}
static int redisContextWaitReady(redisContext *c, PORT_LONG msec) {
struct pollfd wfd[1];
wfd[0].fd = c->fd;
wfd[0].events = POLLOUT;
if (errno == EINPROGRESS) {
int res;
if ((res = poll(wfd, 1, (int)msec)) == -1) {
WIN_PORT_FIX /* cast (int) */
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "poll(2)");
redisContextCloseFd(c);
return REDIS_ERR;
}
else if (res == 0) {
errno = ETIMEDOUT;
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
redisContextCloseFd(c);
return REDIS_ERR;
}
if (redisCheckSocketError(c) != REDIS_OK)
return REDIS_ERR;
return REDIS_OK;
}
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
redisContextCloseFd(c);
return REDIS_ERR;
}
int redisCheckSocketError(redisContext *c) {
int err = 0;
socklen_t errlen = sizeof(err);
if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, &err, &errlen) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "getsockopt(SO_ERROR)");
return REDIS_ERR;
}
if (err) {
errno = err;
__redisSetErrorFromErrno(c, REDIS_ERR_IO, NULL);
return REDIS_ERR;
}
return REDIS_OK;
}
int redisContextSetTimeout(redisContext *c, const struct timeval tv) {
if (setsockopt(c->fd, SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "setsockopt(SO_RCVTIMEO)");
return REDIS_ERR;
}
if (setsockopt(c->fd, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(tv)) == -1) {
__redisSetErrorFromErrno(c, REDIS_ERR_IO, "setsockopt(SO_SNDTIMEO)");
return REDIS_ERR;
}
return REDIS_OK;
}
#ifdef _WIN32
int redisContextPreConnectTcp(
redisContext *c,
const char *addr,
int port,
struct timeval *timeout,
SOCKADDR_STORAGE* ss) {
int blocking = (c->flags & REDIS_BLOCK);
if (ParseStorageAddress(addr, port, ss) == FALSE) {
return REDIS_ERR;
}
if (REDIS_OK != redisCreateSocket(c, ss->ss_family)) {
return REDIS_ERR;
}
if (redisSetTcpNoDelay(c) != REDIS_OK)
return REDIS_ERR;
if (blocking == 0) {
if (redisSetBlocking(c, 0) != REDIS_OK)
return REDIS_ERR;
}
return REDIS_OK;
}
#endif
static int _redisContextConnectTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr) {
int s, rv, n;
char _port[6]; /* strlen("65535"); */
struct addrinfo hints, *servinfo, *bservinfo, *p, *b;
int blocking = (c->flags & REDIS_BLOCK);
int reuseaddr = (c->flags & REDIS_REUSEADDR);
int reuses = 0;
PORT_LONG timeout_msec = -1;
servinfo = NULL;
c->connection_type = REDIS_CONN_TCP;
c->tcp.port = port;
/* We need to take possession of the passed parameters
* to make them reusable for a reconnect.
* We also carefully check we don't free data we already own,
* as in the case of the reconnect method.
*
* This is a bit ugly, but atleast it works and doesn't leak memory.
**/
if (c->tcp.host != addr) {
if (c->tcp.host)
free(c->tcp.host);
c->tcp.host = strdup(addr);
}
if (timeout) {
if (c->timeout != timeout) {
if (c->timeout == NULL)
c->timeout = malloc(sizeof(struct timeval));
memcpy(c->timeout, timeout, sizeof(struct timeval));
}
}
else {
if (c->timeout)
free(c->timeout);
c->timeout = NULL;
}
if (redisContextTimeoutMsec(c, &timeout_msec) != REDIS_OK) {
__redisSetError(c, REDIS_ERR_IO, "Invalid timeout specified");
goto error;
}
if (source_addr == NULL) {
free(c->tcp.source_addr);
c->tcp.source_addr = NULL;
}
else if (c->tcp.source_addr != source_addr) {
free(c->tcp.source_addr);
c->tcp.source_addr = strdup(source_addr);
}
snprintf(_port, 6, "%d", port);
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_INET;
hints.ai_socktype = SOCK_STREAM;
/* Try with IPv6 if no IPv4 address was found. We do it in this order since
* in a Redis client you can't afford to test if you have IPv6 connectivity
* as this would add latency to every connect. Otherwise a more sensible
* route could be: Use IPv6 if both addresses are available and there is IPv6
* connectivity. */
if ((rv = getaddrinfo(c->tcp.host, _port, &hints, &servinfo)) != 0) {
hints.ai_family = AF_INET6;
if ((rv = getaddrinfo(addr, _port, &hints, &servinfo)) != 0) {
__redisSetError(c, REDIS_ERR_OTHER, gai_strerror(rv));
return REDIS_ERR;
}
}
for (p = servinfo; p != NULL; p = p->ai_next) {
addrretry:
if ((s = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1)
continue;
c->fd = s;
if (redisSetBlocking(c, 0) != REDIS_OK)
goto error;
if (c->tcp.source_addr) {
int bound = 0;
/* Using getaddrinfo saves us from self-determining IPv4 vs IPv6 */
if ((rv = getaddrinfo(c->tcp.source_addr, NULL, &hints, &bservinfo)) != 0) {
char buf[128];
snprintf(buf, sizeof(buf), "Can't get addr: %s", gai_strerror(rv));
__redisSetError(c, REDIS_ERR_OTHER, buf);
goto error;
}
if (reuseaddr) {
n = 1;
if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char*)&n,
sizeof(n)) < 0) {
goto error;
}
}
for (b = bservinfo; b != NULL; b = b->ai_next) {
if (bind(s, b->ai_addr, b->ai_addrlen) != -1) {
bound = 1;
break;
}
}
freeaddrinfo(bservinfo);
if (!bound) {
char buf[128];
snprintf(buf, sizeof(buf), "Can't bind socket: %s", strerror(errno));
__redisSetError(c, REDIS_ERR_OTHER, buf);
goto error;
}
}
if (connect(s, p->ai_addr, p->ai_addrlen) == -1) {
if (errno == EHOSTUNREACH) {
redisContextCloseFd(c);
continue;
}
else if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
}
else if (errno == EADDRNOTAVAIL && reuseaddr) {
if (++reuses >= REDIS_CONNECT_RETRIES) {
goto error;
}
else {
redisContextCloseFd(c);
goto addrretry;
}
}
else {
if (redisContextWaitReady(c, timeout_msec) != REDIS_OK)
goto error;
}
}
if (blocking && redisSetBlocking(c, 1) != REDIS_OK)
goto error;
if (redisSetTcpNoDelay(c) != REDIS_OK)
goto error;
c->flags |= REDIS_CONNECTED;
rv = REDIS_OK;
goto end;
}
if (p == NULL) {
char buf[128];
snprintf(buf, sizeof(buf), "Can't create socket: %s", strerror(errno));
__redisSetError(c, REDIS_ERR_OTHER, buf);
goto error;
}
error:
rv = REDIS_ERR;
end:
freeaddrinfo(servinfo);
return rv; // Need to return REDIS_OK if alright
}
int redisContextConnectTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout) {
return _redisContextConnectTcp(c, addr, port, timeout, NULL);
}
int redisContextConnectBindTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr) {
return _redisContextConnectTcp(c, addr, port, timeout, source_addr);
}
#ifdef _WIN32
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout) {
(void)timeout;
__redisSetError(c, REDIS_ERR_IO,
sdscatprintf(sdsempty(), "Unix sockets are not suported on Windows platform. (%s)\n", path));
return REDIS_ERR;
}
#else
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout) {
int blocking = (c->flags & REDIS_BLOCK);
struct sockaddr_un sa;
PORT_LONG timeout_msec = -1;
if (redisCreateSocket(c, AF_LOCAL) < 0)
return REDIS_ERR;
if (redisSetBlocking(c, 0) != REDIS_OK)
return REDIS_ERR;
c->connection_type = REDIS_CONN_UNIX;
if (c->unix_sock.path != path)
c->unix_sock.path = strdup(path);
if (timeout) {
if (c->timeout != timeout) {
if (c->timeout == NULL)
c->timeout = malloc(sizeof(struct timeval));
memcpy(c->timeout, timeout, sizeof(struct timeval));
}
}
else {
if (c->timeout)
free(c->timeout);
c->timeout = NULL;
}
if (redisContextTimeoutMsec(c, &timeout_msec) != REDIS_OK)
return REDIS_ERR;
sa.sun_family = AF_LOCAL;
strncpy(sa.sun_path, path, sizeof(sa.sun_path) - 1);
if (connect(c->fd, (struct sockaddr*)&sa, sizeof(sa)) == -1) {
if (errno == EINPROGRESS && !blocking) {
/* This is ok. */
}
else {
if (redisContextWaitReady(c, timeout_msec) != REDIS_OK)
return REDIS_ERR;
}
}
/* Reset socket to be blocking after connect(2). */
if (blocking && redisSetBlocking(c, 1) != REDIS_OK)
return REDIS_ERR;
c->flags |= REDIS_CONNECTED;
return REDIS_OK;
}
#endif
+3 -13
View File
@@ -1,10 +1,6 @@
/* Extracted from anet.c to work properly with Hiredis error reporting.
*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2014, Pieter Noordhuis <pcnoordhuis at gmail dot com>
* Copyright (c) 2015, Matt Stancliff <matt at genges dot com>,
* Jan-Erik Rediger <janerik at fnordig dot com>
*
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -41,13 +37,7 @@
#define AF_LOCAL AF_UNIX
#endif
int redisCheckSocketError(redisContext *c);
int redisContextSetTimeout(redisContext *c, const struct timeval tv);
int redisContextConnectTcp(redisContext *c, const char *addr, int port, const struct timeval *timeout);
int redisContextConnectBindTcp(redisContext *c, const char *addr, int port,
const struct timeval *timeout,
const char *source_addr);
int redisContextConnectUnix(redisContext *c, const char *path, const struct timeval *timeout);
int redisKeepAlive(redisContext *c, int interval);
int redisContextConnectTcp(redisContext *c, const char *addr, int port);
int redisContextConnectUnix(redisContext *c, const char *path);
#endif
-525
View File
@@ -1,525 +0,0 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "fmacros.h"
#include <string.h>
#include <stdlib.h>
#ifndef _MSC_VER
#include <unistd.h>
#endif
#include <assert.h>
#include <errno.h>
#include <ctype.h>
#include "read.h"
#include "sds.h"
static void __redisReaderSetError(redisReader *r, int type, const char *str) {
size_t len;
if (r->reply != NULL && r->fn && r->fn->freeObject) {
r->fn->freeObject(r->reply);
r->reply = NULL;
}
/* Clear input buffer on errors. */
if (r->buf != NULL) {
sdsfree(r->buf);
r->buf = NULL;
r->pos = r->len = 0;
}
/* Reset task stack. */
r->ridx = -1;
/* Set error. */
r->err = type;
len = strlen(str);
len = len < (sizeof(r->errstr)-1) ? len : (sizeof(r->errstr)-1);
memcpy(r->errstr,str,len);
r->errstr[len] = '\0';
}
static size_t chrtos(char *buf, size_t size, char byte) {
size_t len = 0;
switch(byte) {
case '\\':
case '"':
len = snprintf(buf,size,"\"\\%c\"",byte);
break;
case '\n': len = snprintf(buf,size,"\"\\n\""); break;
case '\r': len = snprintf(buf,size,"\"\\r\""); break;
case '\t': len = snprintf(buf,size,"\"\\t\""); break;
case '\a': len = snprintf(buf,size,"\"\\a\""); break;
case '\b': len = snprintf(buf,size,"\"\\b\""); break;
default:
if (isprint(byte))
len = snprintf(buf,size,"\"%c\"",byte);
else
len = snprintf(buf,size,"\"\\x%02x\"",(unsigned char)byte);
break;
}
return len;
}
static void __redisReaderSetErrorProtocolByte(redisReader *r, char byte) {
char cbuf[8], sbuf[128];
chrtos(cbuf,sizeof(cbuf),byte);
snprintf(sbuf,sizeof(sbuf),
"Protocol error, got %s as reply type byte", cbuf);
__redisReaderSetError(r,REDIS_ERR_PROTOCOL,sbuf);
}
static void __redisReaderSetErrorOOM(redisReader *r) {
__redisReaderSetError(r,REDIS_ERR_OOM,"Out of memory");
}
static char *readBytes(redisReader *r, unsigned int bytes) {
char *p;
if (r->len-r->pos >= bytes) {
p = r->buf+r->pos;
r->pos += bytes;
return p;
}
return NULL;
}
/* Find pointer to \r\n. */
static char *seekNewline(char *s, size_t len) {
int pos = 0;
int _len = len-1;
/* Position should be < len-1 because the character at "pos" should be
* followed by a \n. Note that strchr cannot be used because it doesn't
* allow to search a limited length and the buffer that is being searched
* might not have a trailing NULL character. */
while (pos < _len) {
while(pos < _len && s[pos] != '\r') pos++;
if (pos==_len) {
/* Not found. */
return NULL;
} else {
if (s[pos+1] == '\n') {
/* Found. */
return s+pos;
} else {
/* Continue searching. */
pos++;
}
}
}
return NULL;
}
/* Read a PORT_LONGLONG value starting at *s, under the assumption that it will be
* terminated by \r\n. Ambiguously returns -1 for unexpected input. */
static PORT_LONGLONG readLongLong(char *s) {
PORT_LONGLONG v = 0;
int dec, mult = 1;
char c;
if (*s == '-') {
mult = -1;
s++;
} else if (*s == '+') {
mult = 1;
s++;
}
while ((c = *(s++)) != '\r') {
dec = c - '0';
if (dec >= 0 && dec < 10) {
v *= 10;
v += dec;
} else {
/* Should not happen... */
return -1;
}
}
return mult*v;
}
static char *readLine(redisReader *r, int *_len) {
char *p, *s;
int len;
p = r->buf+r->pos;
s = seekNewline(p,(r->len-r->pos));
if (s != NULL) {
len = s-(r->buf+r->pos);
r->pos += len+2; /* skip \r\n */
if (_len) *_len = len;
return p;
}
return NULL;
}
static void moveToNextTask(redisReader *r) {
redisReadTask *cur, *prv;
while (r->ridx >= 0) {
/* Return a.s.a.p. when the stack is now empty. */
if (r->ridx == 0) {
r->ridx--;
return;
}
cur = &(r->rstack[r->ridx]);
prv = &(r->rstack[r->ridx-1]);
assert(prv->type == REDIS_REPLY_ARRAY);
if (cur->idx == prv->elements-1) {
r->ridx--;
} else {
/* Reset the type because the next item can be anything */
assert(cur->idx < prv->elements);
cur->type = -1;
cur->elements = -1;
cur->idx++;
return;
}
}
}
static int processLineItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
void *obj;
char *p;
int len;
if ((p = readLine(r,&len)) != NULL) {
if (cur->type == REDIS_REPLY_INTEGER) {
if (r->fn && r->fn->createInteger)
obj = r->fn->createInteger(cur,readLongLong(p));
else
obj = (void*)REDIS_REPLY_INTEGER;
} else {
/* Type will be error or status. */
if (r->fn && r->fn->createString)
obj = r->fn->createString(cur,p,len);
else
obj = (void*)(size_t)(cur->type);
}
if (obj == NULL) {
__redisReaderSetErrorOOM(r);
return REDIS_ERR;
}
/* Set reply if this is the root object. */
if (r->ridx == 0) r->reply = obj;
moveToNextTask(r);
return REDIS_OK;
}
return REDIS_ERR;
}
static int processBulkItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
void *obj = NULL;
char *p, *s;
PORT_LONG len;
PORT_ULONG bytelen;
int success = 0;
p = r->buf+r->pos;
s = seekNewline(p,r->len-r->pos);
if (s != NULL) {
p = r->buf+r->pos;
bytelen = s-(r->buf+r->pos)+2; /* include \r\n */
len = readLongLong(p);
if (len < 0) {
/* The nil object can always be created. */
if (r->fn && r->fn->createNil)
obj = r->fn->createNil(cur);
else
obj = (void*)REDIS_REPLY_NIL;
success = 1;
} else {
/* Only continue when the buffer contains the entire bulk item. */
bytelen += len+2; /* include \r\n */
if (r->pos+bytelen <= r->len) {
if (r->fn && r->fn->createString)
obj = r->fn->createString(cur,s+2,len);
else
obj = (void*)REDIS_REPLY_STRING;
success = 1;
}
}
/* Proceed when obj was created. */
if (success) {
if (obj == NULL) {
__redisReaderSetErrorOOM(r);
return REDIS_ERR;
}
r->pos += bytelen;
/* Set reply if this is the root object. */
if (r->ridx == 0) r->reply = obj;
moveToNextTask(r);
return REDIS_OK;
}
}
return REDIS_ERR;
}
static int processMultiBulkItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
void *obj;
char *p;
PORT_LONG elements;
int root = 0;
/* Set error for nested multi bulks with depth > 7 */
if (r->ridx == 8) {
__redisReaderSetError(r,REDIS_ERR_PROTOCOL,
"No support for nested multi bulk replies with depth > 7");
return REDIS_ERR;
}
if ((p = readLine(r,NULL)) != NULL) {
elements = readLongLong(p);
root = (r->ridx == 0);
if (elements == -1) {
if (r->fn && r->fn->createNil)
obj = r->fn->createNil(cur);
else
obj = (void*)REDIS_REPLY_NIL;
if (obj == NULL) {
__redisReaderSetErrorOOM(r);
return REDIS_ERR;
}
moveToNextTask(r);
} else {
if (r->fn && r->fn->createArray)
obj = r->fn->createArray(cur,elements);
else
obj = (void*)REDIS_REPLY_ARRAY;
if (obj == NULL) {
__redisReaderSetErrorOOM(r);
return REDIS_ERR;
}
/* Modify task stack when there are more than 0 elements. */
if (elements > 0) {
cur->elements = elements;
cur->obj = obj;
r->ridx++;
r->rstack[r->ridx].type = -1;
r->rstack[r->ridx].elements = -1;
r->rstack[r->ridx].idx = 0;
r->rstack[r->ridx].obj = NULL;
r->rstack[r->ridx].parent = cur;
r->rstack[r->ridx].privdata = r->privdata;
} else {
moveToNextTask(r);
}
}
/* Set reply if this is the root object. */
if (root) r->reply = obj;
return REDIS_OK;
}
return REDIS_ERR;
}
static int processItem(redisReader *r) {
redisReadTask *cur = &(r->rstack[r->ridx]);
char *p;
/* check if we need to read type */
if (cur->type < 0) {
if ((p = readBytes(r,1)) != NULL) {
switch (p[0]) {
case '-':
cur->type = REDIS_REPLY_ERROR;
break;
case '+':
cur->type = REDIS_REPLY_STATUS;
break;
case ':':
cur->type = REDIS_REPLY_INTEGER;
break;
case '$':
cur->type = REDIS_REPLY_STRING;
break;
case '*':
cur->type = REDIS_REPLY_ARRAY;
break;
default:
__redisReaderSetErrorProtocolByte(r,*p);
return REDIS_ERR;
}
} else {
/* could not consume 1 byte */
return REDIS_ERR;
}
}
/* process typed item */
switch(cur->type) {
case REDIS_REPLY_ERROR:
case REDIS_REPLY_STATUS:
case REDIS_REPLY_INTEGER:
return processLineItem(r);
case REDIS_REPLY_STRING:
return processBulkItem(r);
case REDIS_REPLY_ARRAY:
return processMultiBulkItem(r);
default:
assert(NULL);
return REDIS_ERR; /* Avoid warning. */
}
}
redisReader *redisReaderCreateWithFunctions(redisReplyObjectFunctions *fn) {
redisReader *r;
r = calloc(sizeof(redisReader),1);
if (r == NULL)
return NULL;
r->err = 0;
r->errstr[0] = '\0';
r->fn = fn;
r->buf = sdsempty();
r->maxbuf = REDIS_READER_MAX_BUF;
if (r->buf == NULL) {
free(r);
return NULL;
}
r->ridx = -1;
return r;
}
void redisReaderFree(redisReader *r) {
if (r->reply != NULL && r->fn && r->fn->freeObject)
r->fn->freeObject(r->reply);
if (r->buf != NULL)
sdsfree(r->buf);
free(r);
}
int redisReaderFeed(redisReader *r, const char *buf, size_t len) {
sds newbuf;
/* Return early when this reader is in an erroneous state. */
if (r->err)
return REDIS_ERR;
/* Copy the provided buffer. */
if (buf != NULL && len >= 1) {
/* Destroy internal buffer when it is empty and is quite large. */
if (r->len == 0 && r->maxbuf != 0 && sdsavail(r->buf) > r->maxbuf) {
sdsfree(r->buf);
r->buf = sdsempty();
r->pos = 0;
/* r->buf should not be NULL since we just free'd a larger one. */
assert(r->buf != NULL);
}
newbuf = sdscatlen(r->buf,buf,len);
if (newbuf == NULL) {
__redisReaderSetErrorOOM(r);
return REDIS_ERR;
}
r->buf = newbuf;
r->len = sdslen(r->buf);
}
return REDIS_OK;
}
int redisReaderGetReply(redisReader *r, void **reply) {
/* Default target pointer to NULL. */
if (reply != NULL)
*reply = NULL;
/* Return early when this reader is in an erroneous state. */
if (r->err)
return REDIS_ERR;
/* When the buffer is empty, there will never be a reply. */
if (r->len == 0)
return REDIS_OK;
/* Set first item to process when the stack is empty. */
if (r->ridx == -1) {
r->rstack[0].type = -1;
r->rstack[0].elements = -1;
r->rstack[0].idx = -1;
r->rstack[0].obj = NULL;
r->rstack[0].parent = NULL;
r->rstack[0].privdata = r->privdata;
r->ridx = 0;
}
/* Process items in reply. */
while (r->ridx >= 0)
if (processItem(r) != REDIS_OK)
break;
/* Return ASAP when an error occurred. */
if (r->err)
return REDIS_ERR;
/* Discard part of the buffer when we've consumed at least 1k, to avoid
* doing unnecessary calls to memmove() in sds.c. */
if (r->pos >= 1024) {
sdsrange(r->buf,r->pos,-1);
r->pos = 0;
r->len = sdslen(r->buf);
}
/* Emit a reply when there is one. */
if (r->ridx == -1) {
if (reply != NULL)
*reply = r->reply;
r->reply = NULL;
}
return REDIS_OK;
}
-114
View File
@@ -1,114 +0,0 @@
/*
* Copyright (c) 2009-2011, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2010-2011, Pieter Noordhuis <pcnoordhuis at gmail dot com>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __HIREDIS_READ_H
#define __HIREDIS_READ_H
#include <stdio.h> /* for size_t */
#ifdef _WIN32
#include "../../src/Win32_Interop/win32_types_hiredis.h"
#endif
#define REDIS_ERR -1
#define REDIS_OK 0
/* When an error occurs, the err flag in a context is set to hold the type of
* error that occurred. REDIS_ERR_IO means there was an I/O error and you
* should use the "errno" variable to find out what is wrong.
* For other values, the "errstr" field will hold a description. */
#define REDIS_ERR_IO 1 /* Error in read or write */
#define REDIS_ERR_EOF 3 /* End of file */
#define REDIS_ERR_PROTOCOL 4 /* Protocol error */
#define REDIS_ERR_OOM 5 /* Out of memory */
#define REDIS_ERR_OTHER 2 /* Everything else... */
#define REDIS_REPLY_STRING 1
#define REDIS_REPLY_ARRAY 2
#define REDIS_REPLY_INTEGER 3
#define REDIS_REPLY_NIL 4
#define REDIS_REPLY_STATUS 5
#define REDIS_REPLY_ERROR 6
#define REDIS_READER_MAX_BUF (1024*16) /* Default max unused reader buffer. */
#ifdef __cplusplus
extern "C" {
#endif
typedef struct redisReadTask {
int type;
int elements; /* number of elements in multibulk container */
int idx; /* index in parent (array) object */
void *obj; /* holds user-generated value for a read task */
struct redisReadTask *parent; /* parent task */
void *privdata; /* user-settable arbitrary field */
} redisReadTask;
typedef struct redisReplyObjectFunctions {
void *(*createString)(const redisReadTask*, char*, size_t);
void *(*createArray)(const redisReadTask*, int);
void *(*createInteger)(const redisReadTask*, PORT_LONGLONG);
void *(*createNil)(const redisReadTask*);
void (*freeObject)(void*);
} redisReplyObjectFunctions;
typedef struct redisReader {
int err; /* Error flags, 0 when there is no error */
char errstr[128]; /* String representation of error when applicable */
char *buf; /* Read buffer */
size_t pos; /* Buffer cursor */
size_t len; /* Buffer length */
size_t maxbuf; /* Max length of unused buffer */
redisReadTask rstack[9];
int ridx; /* Index of current read task */
void *reply; /* Temporary reply pointer */
redisReplyObjectFunctions *fn;
void *privdata;
} redisReader;
/* Public API for the protocol parser. */
redisReader *redisReaderCreateWithFunctions(redisReplyObjectFunctions *fn);
void redisReaderFree(redisReader *r);
int redisReaderFeed(redisReader *r, const char *buf, size_t len);
int redisReaderGetReply(redisReader *r, void **reply);
#define redisReaderSetPrivdata(_r, _p) (int)(((redisReader*)(_r))->privdata = (_p))
#define redisReaderGetObject(_r) (((redisReader*)(_r))->reply)
#define redisReaderGetError(_r) (((redisReader*)(_r))->errstr)
#ifdef __cplusplus
}
#endif
#endif
+342 -1155
View File
File diff suppressed because it is too large Load Diff
+18 -262
View File
@@ -1,8 +1,6 @@
/* SDSLib 2.0 -- A C dynamic strings library
/* SDSLib, A C dynamic strings library
*
* Copyright (c) 2006-2015, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2015, Oran Agra
* Copyright (c) 2015, Redis Labs, Inc
* Copyright (c) 2006-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -33,289 +31,47 @@
#ifndef __SDS_H
#define __SDS_H
#define SDS_MAX_PREALLOC (1024*1024)
#ifdef _WIN32
#include "../../src/Win32_Interop/Win32_Portability.h"
#include "../../src/Win32_Interop/win32_types_hiredis.h"
#endif
#include <sys/types.h>
#include <stdarg.h>
#include <stdint.h>
typedef char *sds;
#ifdef _WIN32
#define PACK( __Declaration__ ) __pragma( pack(push, 1) ) __Declaration__ __pragma( pack(pop) )
/* Note: sdshdr5 is never used, we just access the flags byte directly.
* However is here to document the layout of type 5 SDS strings. */
PACK(
struct sdshdr5 {
unsigned char flags; /* 3 lsb of type, and 5 msb of string length */
char buf[];
};)
PACK(
struct sdshdr8 {
uint8_t len; /* used */
uint8_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};)
PACK(
struct sdshdr16 {
uint16_t len; /* used */
uint16_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};)
PACK(
struct sdshdr32 {
uint32_t len; /* used */
uint32_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};)
PACK(
struct sdshdr64 {
uint64_t len; /* used */
uint64_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};)
#else
/* Note: sdshdr5 is never used, we just access the flags byte directly.
* However is here to document the layout of type 5 SDS strings. */
struct __attribute__((__packed__)) sdshdr5 {
unsigned char flags; /* 3 lsb of type, and 5 msb of string length */
char buf[];
struct sdshdr {
int len;
int free;
char buf[];
};
struct __attribute__((__packed__)) sdshdr8 {
uint8_t len; /* used */
uint8_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};
struct __attribute__((__packed__)) sdshdr16 {
uint16_t len; /* used */
uint16_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};
struct __attribute__((__packed__)) sdshdr32 {
uint32_t len; /* used */
uint32_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};
struct __attribute__((__packed__)) sdshdr64 {
uint64_t len; /* used */
uint64_t alloc; /* excluding the header and null terminator */
unsigned char flags; /* 3 lsb of type, 5 unused bits */
char buf[];
};
#endif
#define SDS_TYPE_5 0
#define SDS_TYPE_8 1
#define SDS_TYPE_16 2
#define SDS_TYPE_32 3
#define SDS_TYPE_64 4
#define SDS_TYPE_MASK 7
#define SDS_TYPE_BITS 3
#define SDS_HDR_VAR(T,s) struct sdshdr##T *sh = (struct sdshdr##T *)((s)-(sizeof(struct sdshdr##T)));
#define SDS_HDR(T,s) ((struct sdshdr##T *)((s)-(sizeof(struct sdshdr##T))))
#define SDS_TYPE_5_LEN(f) ((f)>>SDS_TYPE_BITS)
#ifdef _WIN32
#define inline __inline
#endif
static inline size_t sdslen(const sds s) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
return SDS_TYPE_5_LEN(flags);
case SDS_TYPE_8:
return SDS_HDR(8, s)->len;
case SDS_TYPE_16:
return SDS_HDR(16, s)->len;
case SDS_TYPE_32:
return SDS_HDR(32, s)->len;
case SDS_TYPE_64:
return SDS_HDR(64, s)->len;
}
return 0;
}
static inline size_t sdsavail(const sds s) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5: {
return 0;
}
case SDS_TYPE_8: {
SDS_HDR_VAR(8, s);
return sh->alloc - sh->len;
}
case SDS_TYPE_16: {
SDS_HDR_VAR(16, s);
return sh->alloc - sh->len;
}
case SDS_TYPE_32: {
SDS_HDR_VAR(32, s);
return sh->alloc - sh->len;
}
case SDS_TYPE_64: {
SDS_HDR_VAR(64, s);
return sh->alloc - sh->len;
}
}
return 0;
}
static inline void sdssetlen(sds s, size_t newlen) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
{
unsigned char *fp = ((unsigned char*)s) - 1;
*fp = SDS_TYPE_5 | (newlen << SDS_TYPE_BITS);
}
break;
case SDS_TYPE_8:
SDS_HDR(8, s)->len = newlen;
break;
case SDS_TYPE_16:
SDS_HDR(16, s)->len = newlen;
break;
case SDS_TYPE_32:
SDS_HDR(32, s)->len = newlen;
break;
case SDS_TYPE_64:
SDS_HDR(64, s)->len = newlen;
break;
}
}
static inline void sdsinclen(sds s, size_t inc) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
{
unsigned char *fp = ((unsigned char*)s) - 1;
unsigned char newlen = SDS_TYPE_5_LEN(flags) + inc;
*fp = SDS_TYPE_5 | (newlen << SDS_TYPE_BITS);
}
break;
case SDS_TYPE_8:
SDS_HDR(8, s)->len += inc;
break;
case SDS_TYPE_16:
SDS_HDR(16, s)->len += inc;
break;
case SDS_TYPE_32:
SDS_HDR(32, s)->len += inc;
break;
case SDS_TYPE_64:
SDS_HDR(64, s)->len += inc;
break;
}
}
/* sdsalloc() = sdsavail() + sdslen() */
static inline size_t sdsalloc(const sds s) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
return SDS_TYPE_5_LEN(flags);
case SDS_TYPE_8:
return SDS_HDR(8, s)->alloc;
case SDS_TYPE_16:
return SDS_HDR(16, s)->alloc;
case SDS_TYPE_32:
return SDS_HDR(32, s)->alloc;
case SDS_TYPE_64:
return SDS_HDR(64, s)->alloc;
}
return 0;
}
static inline void sdssetalloc(sds s, size_t newlen) {
unsigned char flags = s[-1];
switch (flags&SDS_TYPE_MASK) {
case SDS_TYPE_5:
/* Nothing to do, this type has no total allocation info. */
break;
case SDS_TYPE_8:
SDS_HDR(8, s)->alloc = newlen;
break;
case SDS_TYPE_16:
SDS_HDR(16, s)->alloc = newlen;
break;
case SDS_TYPE_32:
SDS_HDR(32, s)->alloc = newlen;
break;
case SDS_TYPE_64:
SDS_HDR(64, s)->alloc = newlen;
break;
}
}
sds sdsnewlen(const void *init, size_t initlen);
sds sdsnew(const char *init);
sds sdsempty(void);
sds sdsempty();
size_t sdslen(const sds s);
sds sdsdup(const sds s);
void sdsfree(sds s);
sds sdsgrowzero(sds s, size_t len);
size_t sdsavail(sds s);
sds sdscatlen(sds s, const void *t, size_t len);
sds sdscat(sds s, const char *t);
sds sdscatsds(sds s, const sds t);
sds sdscpylen(sds s, const char *t, size_t len);
sds sdscpy(sds s, const char *t);
sds sdscpylen(sds s, char *t, size_t len);
sds sdscpy(sds s, char *t);
sds sdscatvprintf(sds s, const char *fmt, va_list ap);
#ifdef __GNUC__
sds sdscatprintf(sds s, const char *fmt, ...)
__attribute__((format(printf, 2, 3)));
__attribute__((format(printf, 2, 3)));
#else
sds sdscatprintf(sds s, const char *fmt, ...);
#endif
sds sdscatfmt(sds s, char const *fmt, ...);
sds sdstrim(sds s, const char *cset);
void sdsrange(sds s, int start, int end);
sds sdsrange(sds s, int start, int end);
void sdsupdatelen(sds s);
void sdsclear(sds s);
int sdscmp(const sds s1, const sds s2);
sds *sdssplitlen(const char *s, int len, const char *sep, int seplen, int *count);
int sdscmp(sds s1, sds s2);
sds *sdssplitlen(char *s, int len, char *sep, int seplen, int *count);
void sdsfreesplitres(sds *tokens, int count);
void sdstolower(sds s);
void sdstoupper(sds s);
sds sdsfromlonglong(PORT_LONGLONG value);
sds sdscatrepr(sds s, const char *p, size_t len);
sds *sdssplitargs(const char *line, int *argc);
sds sdsmapchars(sds s, const char *from, const char *to, size_t setlen);
sds sdsjoin(char **argv, int argc, char *sep);
sds sdsjoinsds(sds *argv, int argc, const char *sep, size_t seplen);
/* Low level functions exposed to the user API */
sds sdsMakeRoomFor(sds s, size_t addlen);
void sdsIncrLen(sds s, int incr);
sds sdsRemoveFreeSpace(sds s);
size_t sdsAllocSize(sds s);
void *sdsAllocPtr(sds s);
/* Export the allocator used by SDS to the program using SDS.
* Sometimes the program SDS is linked to, may use a different set of
* allocators, but may want to allocate or free things that SDS will
* respectively free or allocate. */
void *sds_malloc(size_t size);
void *sds_realloc(void *ptr, size_t size);
void sds_free(void *ptr);
#ifdef REDIS_TEST
int sdsTest(int argc, char *argv[]);
#endif
sds sdsfromlonglong(long long value);
sds sdscatrepr(sds s, char *p, size_t len);
sds *sdssplitargs(char *line, int *argc);
#endif
-42
View File
@@ -1,42 +0,0 @@
/* SDSLib 2.0 -- A C dynamic strings library
*
* Copyright (c) 2006-2015, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2015, Oran Agra
* Copyright (c) 2015, Redis Labs, Inc
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/* SDS allocator selection.
*
* This file is used in order to change the SDS allocator at compile time.
* Just define the following defines to what you want to use. Also add
* the include of your alternate allocator if needed (not needed in order
* to use the default libc allocator). */
#define s_malloc malloc
#define s_realloc realloc
#define s_free free
+147 -508
View File
@@ -1,145 +1,37 @@
#include "fmacros.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifndef _WIN32
#include <strings.h>
#include <sys/time.h>
#else
#include <WinSock2.h>
#include "../../src/Win32_Interop/Win32_Time.h"
#endif
#include <assert.h>
#ifndef _WIN32
#include <unistd.h>
#endif
#include <signal.h>
#include <errno.h>
#include <limits.h>
#include "hiredis.h"
#ifdef _WIN32
#define strcasecmp _stricmp
#define strncasecmp _strnicmp
#define SIGPIPE 13
#endif
enum connection_type {
CONN_TCP,
CONN_UNIX,
CONN_FD
};
struct config {
enum connection_type type;
struct {
const char *host;
int port;
struct timeval timeout;
} tcp;
struct {
const char *path;
} unix_sock;
};
/* The following lines make up our testing "framework" :) */
static int tests = 0, fails = 0;
#define test(_s) { printf("#%02d ", ++tests); printf(_s); }
#define test_cond(_c) if(_c) printf("\033[0;32mPASSED\033[0;0m\n"); else {printf("\033[0;31mFAILED\033[0;0m\n"); fails++;}
#define test_cond(_c) if(_c) printf("PASSED\n"); else {printf("FAILED\n"); fails++;}
static PORT_LONGLONG usec(void) {
static long long usec(void) {
struct timeval tv;
gettimeofday(&tv,NULL);
return (((PORT_LONGLONG)tv.tv_sec)*1000000)+tv.tv_usec;
return (((long long)tv.tv_sec)*1000000)+tv.tv_usec;
}
/* The assert() calls below have side effects, so we need assert()
* even if we are compiling without asserts (-DNDEBUG). */
#ifdef NDEBUG
#undef assert
#define assert(e) (void)(e)
#endif
static redisContext *select_database(redisContext *c) {
redisReply *reply;
/* Switch to DB 9 for testing, now that we know we can chat. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
/* Make sure the DB is empty */
reply = redisCommand(c,"DBSIZE");
assert(reply != NULL);
if (reply->type == REDIS_REPLY_INTEGER && reply->integer == 0) {
/* Awesome, DB 9 is empty and we can continue. */
freeReplyObject(reply);
} else {
printf("Database #9 is not empty, test can not continue\n");
static int use_unix = 0;
static redisContext *blocking_context = NULL;
static void __connect(redisContext **target) {
*target = blocking_context = (use_unix ?
redisConnectUnix("/tmp/redis.sock") : redisConnect((char*)"127.0.0.1", 6379));
if (blocking_context->err) {
printf("Connection error: %s\n", blocking_context->errstr);
exit(1);
}
return c;
}
static int disconnect(redisContext *c, int keep_fd) {
redisReply *reply;
/* Make sure we're on DB 9. */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL);
freeReplyObject(reply);
reply = redisCommand(c,"FLUSHDB");
assert(reply != NULL);
freeReplyObject(reply);
/* Free the context as well, but keep the fd if requested. */
if (keep_fd)
return redisFreeKeepFd(c);
redisFree(c);
return -1;
}
#ifdef _WIN32
static redisContext *_connect(struct config config) {
#else
static redisContext *connect(struct config config) {
#endif
redisContext *c = NULL;
if (config.type == CONN_TCP) {
c = redisConnect(config.tcp.host, config.tcp.port);
} else if (config.type == CONN_UNIX) {
c = redisConnectUnix(config.unix_sock.path);
} else if (config.type == CONN_FD) {
/* Create a dummy connection just to get an fd to inherit */
redisContext *dummy_ctx = redisConnectUnix(config.unix_sock.path);
if (dummy_ctx) {
int fd = disconnect(dummy_ctx, 1);
printf("Connecting to inherited fd %d\n", fd);
c = redisConnectFd(fd);
}
} else {
assert(NULL);
}
if (c == NULL) {
printf("Connection error: can't allocate redis context\n");
exit(1);
} else if (c->err) {
printf("Connection error: %s\n", c->errstr);
redisFree(c);
exit(1);
}
return select_database(c);
}
static void test_format_commands(void) {
static void test_format_commands() {
char *cmd;
int len;
@@ -161,20 +53,14 @@ static void test_format_commands(void) {
len == 4+4+(3+2)+4+(3+2)+4+(0+2));
free(cmd);
test("Format command with an empty string in between proper interpolations: ");
len = redisFormatCommand(&cmd,"SET %s %s","","foo");
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$0\r\n\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(0+2)+4+(3+2));
free(cmd);
test("Format command with %%b string interpolation: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"b\0r",(size_t)3);
len = redisFormatCommand(&cmd,"SET %b %b","foo",3,"b\0r",3);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nb\0r\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
free(cmd);
test("Format command with %%b and an empty string: ");
len = redisFormatCommand(&cmd,"SET %b %b","foo",(size_t)3,"",(size_t)0);
len = redisFormatCommand(&cmd,"SET %b %b","foo",3,"",0);
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$0\r\n\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(0+2));
free(cmd);
@@ -185,43 +71,29 @@ static void test_format_commands(void) {
len == 4+4+(3+2)+4+(1+2)+4+(1+2));
free(cmd);
/* Vararg width depends on the type. These tests make sure that the
* width is correctly determined using the format and subsequent varargs
* can correctly be interpolated. */
#define INTEGER_WIDTH_TEST(fmt, type) do { \
type value = 123; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08" fmt " str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:00000123\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
free(cmd); \
} while(0)
test("Format command with printf-delegation (long long): ");
len = redisFormatCommand(&cmd,"key:%08lld",1234ll);
test_cond(strncmp(cmd,"*1\r\n$12\r\nkey:00001234\r\n",len) == 0 &&
len == 4+5+(12+2));
free(cmd);
#define FLOAT_WIDTH_TEST(type) do { \
type value = 123.0; \
test("Format command with printf-delegation (" #type "): "); \
len = redisFormatCommand(&cmd,"key:%08.3f str:%s", value, "hello"); \
test_cond(strncmp(cmd,"*2\r\n$12\r\nkey:0123.000\r\n$9\r\nstr:hello\r\n",len) == 0 && \
len == 4+5+(12+2)+4+(9+2)); \
free(cmd); \
} while(0)
test("Format command with printf-delegation (float): ");
len = redisFormatCommand(&cmd,"v:%06.1f",12.34f);
test_cond(strncmp(cmd,"*1\r\n$8\r\nv:0012.3\r\n",len) == 0 &&
len == 4+4+(8+2));
free(cmd);
INTEGER_WIDTH_TEST("d", int);
INTEGER_WIDTH_TEST("hhd", char);
INTEGER_WIDTH_TEST("hd", short);
INTEGER_WIDTH_TEST("ld", PORT_LONG);
INTEGER_WIDTH_TEST("lld", PORT_LONGLONG);
INTEGER_WIDTH_TEST("u", unsigned int);
INTEGER_WIDTH_TEST("hhu", unsigned char);
INTEGER_WIDTH_TEST("hu", unsigned short);
INTEGER_WIDTH_TEST("lu", PORT_ULONG);
INTEGER_WIDTH_TEST("llu", PORT_ULONGLONG);
FLOAT_WIDTH_TEST(float);
FLOAT_WIDTH_TEST(double);
test("Format command with printf-delegation and extra interpolation: ");
len = redisFormatCommand(&cmd,"key:%d %b",1234,"foo",3);
test_cond(strncmp(cmd,"*2\r\n$8\r\nkey:1234\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(8+2)+4+(3+2));
free(cmd);
test("Format command with invalid printf format: ");
len = redisFormatCommand(&cmd,"key:%08p %b",(void*)1234,"foo",(size_t)3);
test_cond(len == -1);
test("Format command with wrong printf format and extra interpolation: ");
len = redisFormatCommand(&cmd,"key:%08p %b",1234,"foo",3);
test_cond(strncmp(cmd,"*2\r\n$6\r\nkey:8p\r\n$3\r\nfoo\r\n",len) == 0 &&
len == 4+4+(6+2)+4+(3+2));
free(cmd);
const char *argv[3];
argv[0] = "SET";
@@ -241,177 +113,44 @@ static void test_format_commands(void) {
test_cond(strncmp(cmd,"*3\r\n$3\r\nSET\r\n$7\r\nfoo\0xxx\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(7+2)+4+(3+2));
free(cmd);
sds sds_cmd;
sds_cmd = sdsempty();
test("Format command into sds by passing argc/argv without lengths: ");
len = redisFormatSdsCommandArgv(&sds_cmd,argc,argv,NULL);
test_cond(strncmp(sds_cmd,"*3\r\n$3\r\nSET\r\n$3\r\nfoo\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(3+2)+4+(3+2));
sdsfree(sds_cmd);
sds_cmd = sdsempty();
test("Format command into sds by passing argc/argv with lengths: ");
len = redisFormatSdsCommandArgv(&sds_cmd,argc,argv,lens);
test_cond(strncmp(sds_cmd,"*3\r\n$3\r\nSET\r\n$7\r\nfoo\0xxx\r\n$3\r\nbar\r\n",len) == 0 &&
len == 4+4+(3+2)+4+(7+2)+4+(3+2));
sdsfree(sds_cmd);
}
static void test_append_formatted_commands(struct config config) {
static void test_blocking_connection() {
redisContext *c;
redisReply *reply;
char *cmd;
int len;
c = IF_WIN32(_connect,connect)(config);
test("Append format command: ");
len = redisFormatCommand(&cmd, "SET foo bar");
test_cond(redisAppendFormattedCommand(c, cmd, len) == REDIS_OK);
assert(redisGetReply(c, (void*)&reply) == REDIS_OK);
free(cmd);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_reply_reader(void) {
redisReader *reader;
void *reply;
int ret;
int i;
test("Error handling in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
/* when the reply already contains multiple items, they must be free'd
* on an error. valgrind will bark when this doesn't happen. */
test("Memory cleanup in reply parser: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*2\r\n",4);
redisReaderFeed(reader,(char*)"$5\r\nhello\r\n",11);
redisReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strcasecmp(reader->errstr,"Protocol error, got \"@\" as reply type byte") == 0);
redisReaderFree(reader);
test("Set error on nested multi bulks with depth > 7: ");
reader = redisReaderCreate();
for (i = 0; i < 9; i++) {
redisReaderFeed(reader,(char*)"*1\r\n",4);
}
ret = redisReaderGetReply(reader,NULL);
test_cond(ret == REDIS_ERR &&
strncasecmp(reader->errstr,"No support for",14) == 0);
redisReaderFree(reader);
test("Works with NULL functions for reply: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r\n",5);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Works when a single newline (\\r\\n) covers two calls to feed: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"+OK\r",4);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_OK && reply == NULL);
redisReaderFeed(reader,(char*)"\n",1);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReaderFree(reader);
test("Don't reset state after protocol error: ");
reader = redisReaderCreate();
reader->fn = NULL;
redisReaderFeed(reader,(char*)"x",1);
ret = redisReaderGetReply(reader,&reply);
assert(ret == REDIS_ERR);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_ERR && reply == NULL);
redisReaderFree(reader);
/* Regression test for issue #45 on GitHub. */
test("Don't do empty allocation for empty multi bulk: ");
reader = redisReaderCreate();
redisReaderFeed(reader,(char*)"*0\r\n",4);
ret = redisReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK &&
((redisReply*)reply)->type == REDIS_REPLY_ARRAY &&
((redisReply*)reply)->elements == 0);
freeReplyObject(reply);
redisReaderFree(reader);
}
static void test_free_null(void) {
void *redisCtx = NULL;
void *reply = NULL;
test("Don't fail when redisFree is passed a NULL value: ");
redisFree(redisCtx);
test_cond(redisCtx == NULL);
test("Don't fail when freeReplyObject is passed a NULL value: ");
freeReplyObject(reply);
test_cond(reply == NULL);
}
static void test_blocking_connection_errors(void) {
redisContext *c;
int major, minor;
test("Returns error when host cannot be resolved: ");
c = redisConnect((char*)"idontexist.test", 6379);
c = redisConnect((char*)"idontexist.local", 6379);
test_cond(c->err == REDIS_ERR_OTHER &&
(strcmp(c->errstr,"Name or service not known") == 0 ||
strcmp(c->errstr,"Can't resolve: idontexist.test") == 0 ||
strcmp(c->errstr,"nodename nor servname provided, or not known") == 0 ||
strcmp(c->errstr,"No address associated with hostname") == 0 ||
strcmp(c->errstr,"Temporary failure in name resolution") == 0 ||
strcmp(c->errstr,"hostname nor servname provided, or not known") == 0 ||
strcmp(c->errstr,"no address associated with name") == 0));
strcmp(c->errstr,"Can't resolve: idontexist.local") == 0);
redisFree(c);
test("Returns error when the port is not open: ");
c = redisConnect((char*)"localhost", 1);
c = redisConnect((char*)"localhost", 56380);
test_cond(c->err == REDIS_ERR_IO &&
strcmp(c->errstr,"Connection refused") == 0);
redisFree(c);
test("Returns error when the unix_sock socket path doesn't accept connections: ");
c = redisConnectUnix((char*)"/tmp/idontexist.sock");
test_cond(c->err == REDIS_ERR_IO); /* Don't care about the message... */
redisFree(c);
}
static void test_blocking_connection(struct config config) {
redisContext *c;
redisReply *reply;
c = IF_WIN32(_connect,connect)(config);
__connect(&c);
test("Is able to deliver commands: ");
reply = redisCommand(c,"PING");
test_cond(reply->type == REDIS_REPLY_STATUS &&
strcasecmp(reply->str,"pong") == 0)
freeReplyObject(reply);
/* Switch to DB 9 for testing, now that we know we can chat. */
reply = redisCommand(c,"SELECT 9");
freeReplyObject(reply);
/* Make sure the DB is emtpy */
reply = redisCommand(c,"DBSIZE");
if (reply->type != REDIS_REPLY_INTEGER || reply->integer != 0) {
printf("Database #9 is not empty, test can not continue\n");
exit(1);
}
freeReplyObject(reply);
test("Is a able to send commands verbatim: ");
reply = redisCommand(c,"SET foo bar");
test_cond (reply->type == REDIS_REPLY_STATUS &&
@@ -427,7 +166,7 @@ static void test_blocking_connection(struct config config) {
freeReplyObject(reply);
test("%%b String interpolation works: ");
reply = redisCommand(c,"SET %b %b","foo",(size_t)3,"hello\x00world",(size_t)11);
reply = redisCommand(c,"SET %b %b","foo",3,"hello\x00world",11);
freeReplyObject(reply);
reply = redisCommand(c,"GET foo");
test_cond(reply->type == REDIS_REPLY_STRING &&
@@ -475,63 +214,6 @@ static void test_blocking_connection(struct config config) {
strcasecmp(reply->element[1]->str,"pong") == 0);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_blocking_connection_timeouts(struct config config) {
redisContext *c;
redisReply *reply;
ssize_t s;
const char *cmd = "DEBUG SLEEP 3\r\n";
struct timeval tv;
c = IF_WIN32(_connect,connect)(config);
test("Successfully completes a command when the timeout is not exceeded: ");
reply = redisCommand(c,"SET foo fast");
freeReplyObject(reply);
tv.tv_sec = 0;
tv.tv_usec = 10000;
redisSetTimeout(c, tv);
reply = redisCommand(c, "GET foo");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STRING && memcmp(reply->str, "fast", 4) == 0);
freeReplyObject(reply);
disconnect(c, 0);
c = IF_WIN32(_connect,connect)(config);
test("Does not return a reply when the command times out: ");
s = write(c->fd, cmd, strlen(cmd));
tv.tv_sec = 0;
tv.tv_usec = 10000;
redisSetTimeout(c, tv);
reply = redisCommand(c, "GET foo");
test_cond(s > 0 && reply == NULL && c->err == REDIS_ERR_IO && strcmp(c->errstr, "Resource temporarily unavailable") == 0);
freeReplyObject(reply);
test("Reconnect properly reconnects after a timeout: ");
redisReconnect(c);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
test("Reconnect properly uses owned parameters: ");
config.tcp.host = "foo";
config.unix_sock.path = "foo";
redisReconnect(c);
reply = redisCommand(c, "PING");
test_cond(reply != NULL && reply->type == REDIS_REPLY_STATUS && strcmp(reply->str, "PONG") == 0);
freeReplyObject(reply);
disconnect(c, 0);
}
static void test_blocking_io_errors(struct config config) {
redisContext *c;
redisReply *reply;
void *_reply;
int major, minor;
/* Connect to target given by config. */
c = IF_WIN32(_connect,connect)(config);
{
/* Find out Redis version to determine the path for the next test */
const char *field = "redis_version:";
@@ -547,11 +229,11 @@ static void test_blocking_io_errors(struct config config) {
test("Returns I/O error when the connection is lost: ");
reply = redisCommand(c,"QUIT");
if (major > 2 || (major == 2 && minor > 0)) {
if (major >= 2 && minor > 0) {
/* > 2.0 returns OK on QUIT and read() should be issued once more
* to know the descriptor is at EOF. */
test_cond(strcasecmp(reply->str,"OK") == 0 &&
redisGetReply(c,&_reply) == REDIS_ERR);
redisGetReply(c,(void**)&reply) == REDIS_ERR);
freeReplyObject(reply);
} else {
test_cond(reply == NULL);
@@ -564,126 +246,137 @@ static void test_blocking_io_errors(struct config config) {
* conditions, the error will be set to EOF. */
assert(c->err == REDIS_ERR_EOF &&
strcmp(c->errstr,"Server closed the connection") == 0);
redisFree(c);
c = IF_WIN32(_connect,connect)(config);
test("Returns I/O error on socket timeout: ");
struct timeval tv = { 0, 1000 };
assert(redisSetTimeout(c,tv) == REDIS_OK);
test_cond(redisGetReply(c,&_reply) == REDIS_ERR &&
c->err == REDIS_ERR_IO && errno == EAGAIN);
/* Clean up context and reconnect again */
redisFree(c);
__connect(&c);
}
static void test_invalid_timeout_errors(struct config config) {
redisContext *c;
static void test_reply_reader() {
void *reader;
void *reply;
char *err;
int ret;
test("Set error when an invalid timeout usec value is given to redisConnectWithTimeout: ");
test("Error handling in reply parser: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strcasecmp(err,"Protocol error, got \"@\" as reply type byte") == 0);
redisReplyReaderFree(reader);
config.tcp.timeout.tv_sec = 0;
config.tcp.timeout.tv_usec = 10000001;
/* when the reply already contains multiple items, they must be free'd
* on an error. valgrind will bark when this doesn't happen. */
test("Memory cleanup in reply parser: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"*2\r\n",4);
redisReplyReaderFeed(reader,(char*)"$5\r\nhello\r\n",11);
redisReplyReaderFeed(reader,(char*)"@foo\r\n",6);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strcasecmp(err,"Protocol error, got \"@\" as reply type byte") == 0);
redisReplyReaderFree(reader);
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test("Set error on nested multi bulks with depth > 1: ");
reader = redisReplyReaderCreate();
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
redisReplyReaderFeed(reader,(char*)"*1\r\n",4);
ret = redisReplyReaderGetReply(reader,NULL);
err = redisReplyReaderGetError(reader);
test_cond(ret == REDIS_ERR &&
strncasecmp(err,"No support for",14) == 0);
redisReplyReaderFree(reader);
test_cond(c->err == REDIS_ERR_IO && strcmp(c->errstr, "Invalid timeout specified") == 0);
redisFree(c);
test("Works with NULL functions for reply: ");
reader = redisReplyReaderCreate();
redisReplyReaderSetReplyObjectFunctions(reader,NULL);
redisReplyReaderFeed(reader,(char*)"+OK\r\n",5);
ret = redisReplyReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReplyReaderFree(reader);
test("Set error when an invalid timeout sec value is given to redisConnectWithTimeout: ");
config.tcp.timeout.tv_sec = (((LONG_MAX) - 999) / 1000) + 1;
config.tcp.timeout.tv_usec = 0;
c = redisConnectWithTimeout(config.tcp.host, config.tcp.port, config.tcp.timeout);
test_cond(c->err == REDIS_ERR_IO && strcmp(c->errstr, "Invalid timeout specified") == 0);
redisFree(c);
test("Works when a single newline (\\r\\n) covers two calls to feed: ");
reader = redisReplyReaderCreate();
redisReplyReaderSetReplyObjectFunctions(reader,NULL);
redisReplyReaderFeed(reader,(char*)"+OK\r",4);
ret = redisReplyReaderGetReply(reader,&reply);
assert(ret == REDIS_OK && reply == NULL);
redisReplyReaderFeed(reader,(char*)"\n",1);
ret = redisReplyReaderGetReply(reader,&reply);
test_cond(ret == REDIS_OK && reply == (void*)REDIS_REPLY_STATUS);
redisReplyReaderFree(reader);
}
static void test_throughput(struct config config) {
redisContext *c = IF_WIN32(_connect,connect)(config);
static void test_throughput() {
int i;
long long t1, t2;
redisContext *c = blocking_context;
redisReply **replies;
int i, num;
PORT_LONGLONG t1, t2;
test("Throughput:\n");
for (i = 0; i < 500; i++)
freeReplyObject(redisCommand(c,"LPUSH mylist foo"));
num = 1000;
replies = malloc(sizeof(redisReply*)*num);
replies = malloc(sizeof(redisReply*)*1000);
t1 = usec();
for (i = 0; i < num; i++) {
for (i = 0; i < 1000; i++) {
replies[i] = redisCommand(c,"PING");
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_STATUS);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
for (i = 0; i < 1000; i++) freeReplyObject(replies[i]);
free(replies);
printf("\t(%dx PING: %.3fs)\n", num, (t2-t1)/1000000.0);
printf("\t(1000x PING: %.2fs)\n", (t2-t1)/1000000.0);
replies = malloc(sizeof(redisReply*)*num);
replies = malloc(sizeof(redisReply*)*1000);
t1 = usec();
for (i = 0; i < num; i++) {
for (i = 0; i < 1000; i++) {
replies[i] = redisCommand(c,"LRANGE mylist 0 499");
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_ARRAY);
assert(replies[i] != NULL && replies[i]->elements == 500);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
for (i = 0; i < 1000; i++) freeReplyObject(replies[i]);
free(replies);
printf("\t(%dx LRANGE with 500 elements: %.3fs)\n", num, (t2-t1)/1000000.0);
num = 10000;
replies = malloc(sizeof(redisReply*)*num);
for (i = 0; i < num; i++)
redisAppendCommand(c,"PING");
t1 = usec();
for (i = 0; i < num; i++) {
assert(redisGetReply(c, (void*)&replies[i]) == REDIS_OK);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_STATUS);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
free(replies);
printf("\t(%dx PING (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
replies = malloc(sizeof(redisReply*)*num);
for (i = 0; i < num; i++)
redisAppendCommand(c,"LRANGE mylist 0 499");
t1 = usec();
for (i = 0; i < num; i++) {
assert(redisGetReply(c, (void*)&replies[i]) == REDIS_OK);
assert(replies[i] != NULL && replies[i]->type == REDIS_REPLY_ARRAY);
assert(replies[i] != NULL && replies[i]->elements == 500);
}
t2 = usec();
for (i = 0; i < num; i++) freeReplyObject(replies[i]);
free(replies);
printf("\t(%dx LRANGE with 500 elements (pipelined): %.3fs)\n", num, (t2-t1)/1000000.0);
disconnect(c, 0);
printf("\t(1000x LRANGE with 500 elements: %.2fs)\n", (t2-t1)/1000000.0);
}
// static PORT_LONG __test_callback_flags = 0;
static void cleanup() {
redisContext *c = blocking_context;
redisReply *reply;
/* Make sure we're on DB 9 */
reply = redisCommand(c,"SELECT 9");
assert(reply != NULL); freeReplyObject(reply);
reply = redisCommand(c,"FLUSHDB");
assert(reply != NULL); freeReplyObject(reply);
redisFree(c);
}
// static long __test_callback_flags = 0;
// static void __test_callback(redisContext *c, void *privdata) {
// ((void)c);
// /* Shift to detect execution order */
// __test_callback_flags <<= 8;
// __test_callback_flags |= (PORT_LONG)privdata;
// __test_callback_flags |= (long)privdata;
// }
//
// static void __test_reply_callback(redisContext *c, redisReply *reply, void *privdata) {
// ((void)c);
// /* Shift to detect execution order */
// __test_callback_flags <<= 8;
// __test_callback_flags |= (PORT_LONG)privdata;
// __test_callback_flags |= (long)privdata;
// if (reply) freeReplyObject(reply);
// }
//
// static redisContext *__connect_nonblock() {
// /* Reset callback flags */
// __test_callback_flags = 0;
// return redisConnectNonBlock("127.0.0.1", port, NULL);
// return redisConnectNonBlock("127.0.0.1", 6379, NULL);
// }
//
// static void test_nonblocking_connection() {
@@ -764,77 +457,23 @@ static void test_throughput(struct config config) {
// }
int main(int argc, char **argv) {
struct config cfg = {
.tcp = {
.host = "127.0.0.1",
.port = 6379
},
.unix_sock = {
.path = "/tmp/redis.sock"
}
};
int throughput = 1;
int test_inherit_fd = 1;
if (argc > 1) {
if (strcmp(argv[1],"-s") == 0)
use_unix = 1;
}
/* Ignore broken pipe signal (for I/O error tests). */
signal(SIGPIPE, SIG_IGN);
/* Parse command line options. */
argv++; argc--;
while (argc) {
if (argc >= 2 && !strcmp(argv[0],"-h")) {
argv++; argc--;
cfg.tcp.host = argv[0];
} else if (argc >= 2 && !strcmp(argv[0],"-p")) {
argv++; argc--;
cfg.tcp.port = atoi(argv[0]);
} else if (argc >= 2 && !strcmp(argv[0],"-s")) {
argv++; argc--;
cfg.unix_sock.path = argv[0];
} else if (argc >= 1 && !strcmp(argv[0],"--skip-throughput")) {
throughput = 0;
} else if (argc >= 1 && !strcmp(argv[0],"--skip-inherit-fd")) {
test_inherit_fd = 0;
} else {
fprintf(stderr, "Invalid argument: %s\n", argv[0]);
exit(1);
}
argv++; argc--;
}
test_format_commands();
test_blocking_connection();
test_reply_reader();
test_blocking_connection_errors();
test_free_null();
// test_nonblocking_connection();
test_throughput();
cleanup();
printf("\nTesting against TCP connection (%s:%d):\n", cfg.tcp.host, cfg.tcp.port);
cfg.type = CONN_TCP;
test_blocking_connection(cfg);
test_blocking_connection_timeouts(cfg);
test_blocking_io_errors(cfg);
test_invalid_timeout_errors(cfg);
test_append_formatted_commands(cfg);
if (throughput) test_throughput(cfg);
printf("\nTesting against Unix socket connection (%s):\n", cfg.unix_sock.path);
cfg.type = CONN_UNIX;
test_blocking_connection(cfg);
test_blocking_connection_timeouts(cfg);
test_blocking_io_errors(cfg);
if (throughput) test_throughput(cfg);
if (test_inherit_fd) {
printf("\nTesting against inherited fd (%s):\n", cfg.unix_sock.path);
cfg.type = CONN_FD;
test_blocking_connection(cfg);
}
if (fails) {
if (fails == 0) {
printf("ALL TESTS PASSED\n");
} else {
printf("*** %d TESTS FAILED ***\n", fails);
return 1;
}
printf("ALL TESTS PASSED\n");
return 0;
}
+9 -7
View File
@@ -1,5 +1,5 @@
/*
* Copyright (c) 2009-2012, Salvatore Sanfilippo <antirez at gmail dot com>
* Copyright (c) 2009-2010, Salvatore Sanfilippo <antirez at gmail dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -27,12 +27,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef REDIS_RANDOM_H
#define REDIS_RANDOM_H
#ifndef __UTIL_H
#define __UTIL_H
#include <stdlib.h>
int32_t redisLrand48();
void redisSrand48(int32_t seedval);
#define REDIS_LRAND48_MAX INT32_MAX
/* Abort on out of memory */
static void redisOOM(void) {
fprintf(stderr,"Out of memory in hiredis");
exit(1);
}
#endif
-73
View File
@@ -1,73 +0,0 @@
/*
* Copyright (c), Microsoft Open Technologies, Inc.
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef WIN32_HIREDIS_H
#define WIN32_HIREDIS_H
#include "../../src/Win32_Interop/Win32_Portability.h"
#include "../../src/Win32_Interop/Win32_types_hiredis.h"
#include "../../src/Win32_Interop/Win32_Error.h"
#include "../../src/Win32_Interop/Win32_FDAPI.h"
#define INCL_WINSOCK_API_PROTOTYPES 0 // Important! Do not include Winsock API definitions to avoid conflicts with API entry points defined below.
#include <WinSock2.h> // For SOCKADDR_STORAGE
#include "hiredis.h"
#ifndef snprintf
#define snprintf c99_snprintf
__inline int c99_vsnprintf(char* str, size_t size, const char* format, va_list ap)
{
int count = -1;
if (size != 0)
count = _vsnprintf_s(str, size, _TRUNCATE, format, ap);
if (count == -1)
count = _vscprintf(format, ap);
return count;
}
__inline int c99_snprintf(char* str, size_t size, const char* format, ...)
{
int count;
va_list ap;
va_start(ap, format);
count = c99_vsnprintf(str, size, format, ap);
va_end(ap);
return count;
}
#endif
#ifndef va_copy
#define va_copy(d,s) ((d) = (s))
#endif
redisContext *redisPreConnectNonBlock(const char *ip, int port, SOCKADDR_STORAGE *sa);
int redisBufferReadDone(redisContext *c, char *buf, ssize_t nread);
int redisBufferWriteDone(redisContext *c, int nwritten, int *done);
int redisContextPreConnectTcp(redisContext *c, const char *addr, int port, struct timeval *timeout, SOCKADDR_STORAGE *ss);
#endif
-13
View File
@@ -1,13 +0,0 @@
/* Drop in replacement for zmalloc.h in order to just use libc malloc without
* any wrappering. */
#ifndef ZMALLOC_H
#define ZMALLOC_H
#define zmalloc malloc
#define zrealloc realloc
#define zcalloc(x) calloc(x,1)
#define zfree free
#define zstrdup strdup
#endif
-42
View File
@@ -1,42 +0,0 @@
version: '{build}'
environment:
matrix:
- MSYSTEM: MINGW64
CPU: x86_64
MSVC: amd64
CONFIG_FLAGS: --enable-debug
- MSYSTEM: MINGW64
CPU: x86_64
CONFIG_FLAGS: --enable-debug
- MSYSTEM: MINGW32
CPU: i686
MSVC: x86
CONFIG_FLAGS: --enable-debug
- MSYSTEM: MINGW32
CPU: i686
CONFIG_FLAGS: --enable-debug
- MSYSTEM: MINGW64
CPU: x86_64
MSVC: amd64
- MSYSTEM: MINGW64
CPU: x86_64
- MSYSTEM: MINGW32
CPU: i686
MSVC: x86
- MSYSTEM: MINGW32
CPU: i686
install:
- set PATH=c:\msys64\%MSYSTEM%\bin;c:\msys64\usr\bin;%PATH%
- if defined MSVC call "c:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %MSVC%
- if defined MSVC pacman --noconfirm -Rsc mingw-w64-%CPU%-gcc gcc
- pacman --noconfirm -Suy mingw-w64-%CPU%-make
build_script:
- bash -c "autoconf"
- bash -c "./configure $CONFIG_FLAGS"
- mingw32-make
- file lib/jemalloc.dll
- mingw32-make tests
- mingw32-make -k check
-3
View File
@@ -1,3 +0,0 @@
begin-language: "Autoconf-without-aclocal-m4"
args: --no-cache
end-language: "Autoconf-without-aclocal-m4"
-21
View File
@@ -1,21 +0,0 @@
env:
CIRRUS_CLONE_DEPTH: 1
ARCH: amd64
task:
freebsd_instance:
matrix:
image: freebsd-12-0-release-amd64
image: freebsd-11-2-release-amd64
install_script:
- sed -i.bak -e 's,pkg+http://pkg.FreeBSD.org/\${ABI}/quarterly,pkg+http://pkg.FreeBSD.org/\${ABI}/latest,' /etc/pkg/FreeBSD.conf
- pkg upgrade -y
- pkg install -y autoconf gmake
script:
- autoconf
#- ./configure ${COMPILER_FLAGS:+ CC="$CC $COMPILER_FLAGS" CXX="$CXX $COMPILER_FLAGS" } $CONFIGURE_FLAGS
- ./configure
- export JFLAG=`sysctl -n kern.smp.cpus`
- gmake -j${JFLAG}
- gmake -j${JFLAG} tests
- gmake check
-1
View File
@@ -1 +0,0 @@
* text=auto eol=lf
-71
View File
@@ -1,71 +0,0 @@
/bin/jemalloc-config
/bin/jemalloc.sh
/bin/jeprof
/config.stamp
/config.log
/config.status
/configure
/doc/html.xsl
/doc/manpages.xsl
/doc/jemalloc.xml
/doc/jemalloc.html
/doc/jemalloc.3
/jemalloc.pc
/lib/
/Makefile
/src/*.[od]
/src/*.sym
/run_tests.out/
/test/test.sh
test/include/test/jemalloc_test.h
test/include/test/jemalloc_test_defs.h
/test/integration/[A-Za-z]*
!/test/integration/[A-Za-z]*.*
/test/integration/*.[od]
/test/integration/*.out
/test/integration/cpp/[A-Za-z]*
!/test/integration/cpp/[A-Za-z]*.*
/test/integration/cpp/*.[od]
/test/integration/cpp/*.out
/test/src/*.[od]
/test/stress/[A-Za-z]*
!/test/stress/[A-Za-z]*.*
/test/stress/*.[od]
/test/stress/*.out
/test/unit/[A-Za-z]*
!/test/unit/[A-Za-z]*.*
/test/unit/*.[od]
/test/unit/*.out
/VERSION
*.pdb
*.sdf
*.opendb
*.VC.db
*.opensdf
*.cachefile
*.suo
*.user
*.sln.docstates
*.tmp
.vs/
/msvc/Win32/
/msvc/x64/
/msvc/projects/*/*/Debug*/
/msvc/projects/*/*/Release*/
/msvc/projects/*/*/Win32/
/msvc/projects/*/*/x64/
-195
View File
@@ -1,195 +0,0 @@
language: generic
dist: precise
matrix:
include:
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: &gcc_multilib
apt:
packages:
- gcc-multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: osx
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=clang CXX=clang++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-debug" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="-m32" CONFIGURE_FLAGS="--with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
addons: *gcc_multilib
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --disable-stats" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-prof --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --disable-libdl" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-stats --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --enable-opt-safety-checks" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--disable-libdl --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=tcache:false" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-opt-safety-checks --with-malloc-conf=background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,dss:primary" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=tcache:false,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary,percpu_arena:percpu" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=dss:primary,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--with-malloc-conf=percpu_arena:percpu,background_thread:true" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
# Development build
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --disable-cache-oblivious --enable-stats --enable-log --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
# --enable-expermental-smallocx:
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="--enable-debug --enable-experimental-smallocx --enable-stats --enable-prof" EXTRA_CFLAGS="-Werror -Wno-array-bounds"
# Valgrind
- os: linux
env: CC=gcc CXX=g++ COMPILER_FLAGS="" CONFIGURE_FLAGS="" EXTRA_CFLAGS="-Werror -Wno-array-bounds" JEMALLOC_TEST_PREFIX="valgrind"
addons:
apt:
packages:
- valgrind
before_script:
- autoconf
- scripts/gen_travis.py > travis_script && diff .travis.yml travis_script
- ./configure ${COMPILER_FLAGS:+ CC="$CC $COMPILER_FLAGS" CXX="$CXX $COMPILER_FLAGS" } $CONFIGURE_FLAGS
- make -j3
- make -j3 tests
script:
- make check
-27
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@@ -1,27 +0,0 @@
Unless otherwise specified, files in the jemalloc source distribution are
subject to the following license:
--------------------------------------------------------------------------------
Copyright (C) 2002-present Jason Evans <jasone@canonware.com>.
All rights reserved.
Copyright (C) 2007-2012 Mozilla Foundation. All rights reserved.
Copyright (C) 2009-present Facebook, Inc. All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice(s),
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice(s),
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
EVENT SHALL THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--------------------------------------------------------------------------------
-1518
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-421
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@@ -1,421 +0,0 @@
Building and installing a packaged release of jemalloc can be as simple as
typing the following while in the root directory of the source tree:
./configure
make
make install
If building from unpackaged developer sources, the simplest command sequence
that might work is:
./autogen.sh
make dist
make
make install
Note that documentation is not built by the default target because doing so
would create a dependency on xsltproc in packaged releases, hence the
requirement to either run 'make dist' or avoid installing docs via the various
install_* targets documented below.
## Advanced configuration
The 'configure' script supports numerous options that allow control of which
functionality is enabled, where jemalloc is installed, etc. Optionally, pass
any of the following arguments (not a definitive list) to 'configure':
* `--help`
Print a definitive list of options.
* `--prefix=<install-root-dir>`
Set the base directory in which to install. For example:
./configure --prefix=/usr/local
will cause files to be installed into /usr/local/include, /usr/local/lib,
and /usr/local/man.
* `--with-version=(<major>.<minor>.<bugfix>-<nrev>-g<gid>|VERSION)`
The VERSION file is mandatory for successful configuration, and the
following steps are taken to assure its presence:
1) If --with-version=<major>.<minor>.<bugfix>-<nrev>-g<gid> is specified,
generate VERSION using the specified value.
2) If --with-version is not specified in either form and the source
directory is inside a git repository, try to generate VERSION via 'git
describe' invocations that pattern-match release tags.
3) If VERSION is missing, generate it with a bogus version:
0.0.0-0-g0000000000000000000000000000000000000000
Note that --with-version=VERSION bypasses (1) and (2), which simplifies
VERSION configuration when embedding a jemalloc release into another
project's git repository.
* `--with-rpath=<colon-separated-rpath>`
Embed one or more library paths, so that libjemalloc can find the libraries
it is linked to. This works only on ELF-based systems.
* `--with-mangling=<map>`
Mangle public symbols specified in <map> which is a comma-separated list of
name:mangled pairs.
For example, to use ld's --wrap option as an alternative method for
overriding libc's malloc implementation, specify something like:
--with-mangling=malloc:__wrap_malloc,free:__wrap_free[...]
Note that mangling happens prior to application of the prefix specified by
--with-jemalloc-prefix, and mangled symbols are then ignored when applying
the prefix.
* `--with-jemalloc-prefix=<prefix>`
Prefix all public APIs with <prefix>. For example, if <prefix> is
"prefix_", API changes like the following occur:
malloc() --> prefix_malloc()
malloc_conf --> prefix_malloc_conf
/etc/malloc.conf --> /etc/prefix_malloc.conf
MALLOC_CONF --> PREFIX_MALLOC_CONF
This makes it possible to use jemalloc at the same time as the system
allocator, or even to use multiple copies of jemalloc simultaneously.
By default, the prefix is "", except on OS X, where it is "je_". On OS X,
jemalloc overlays the default malloc zone, but makes no attempt to actually
replace the "malloc", "calloc", etc. symbols.
* `--without-export`
Don't export public APIs. This can be useful when building jemalloc as a
static library, or to avoid exporting public APIs when using the zone
allocator on OSX.
* `--with-private-namespace=<prefix>`
Prefix all library-private APIs with <prefix>je_. For shared libraries,
symbol visibility mechanisms prevent these symbols from being exported, but
for static libraries, naming collisions are a real possibility. By
default, <prefix> is empty, which results in a symbol prefix of je_ .
* `--with-install-suffix=<suffix>`
Append <suffix> to the base name of all installed files, such that multiple
versions of jemalloc can coexist in the same installation directory. For
example, libjemalloc.so.0 becomes libjemalloc<suffix>.so.0.
* `--with-malloc-conf=<malloc_conf>`
Embed `<malloc_conf>` as a run-time options string that is processed prior to
the malloc_conf global variable, the /etc/malloc.conf symlink, and the
MALLOC_CONF environment variable. For example, to change the default decay
time to 30 seconds:
--with-malloc-conf=decay_ms:30000
* `--enable-debug`
Enable assertions and validation code. This incurs a substantial
performance hit, but is very useful during application development.
* `--disable-stats`
Disable statistics gathering functionality. See the "opt.stats_print"
option documentation for usage details.
* `--enable-prof`
Enable heap profiling and leak detection functionality. See the "opt.prof"
option documentation for usage details. When enabled, there are several
approaches to backtracing, and the configure script chooses the first one
in the following list that appears to function correctly:
+ libunwind (requires --enable-prof-libunwind)
+ libgcc (unless --disable-prof-libgcc)
+ gcc intrinsics (unless --disable-prof-gcc)
* `--enable-prof-libunwind`
Use the libunwind library (http://www.nongnu.org/libunwind/) for stack
backtracing.
* `--disable-prof-libgcc`
Disable the use of libgcc's backtracing functionality.
* `--disable-prof-gcc`
Disable the use of gcc intrinsics for backtracing.
* `--with-static-libunwind=<libunwind.a>`
Statically link against the specified libunwind.a rather than dynamically
linking with -lunwind.
* `--disable-fill`
Disable support for junk/zero filling of memory. See the "opt.junk" and
"opt.zero" option documentation for usage details.
* `--disable-zone-allocator`
Disable zone allocator for Darwin. This means jemalloc won't be hooked as
the default allocator on OSX/iOS.
* `--enable-utrace`
Enable utrace(2)-based allocation tracing. This feature is not broadly
portable (FreeBSD has it, but Linux and OS X do not).
* `--enable-xmalloc`
Enable support for optional immediate termination due to out-of-memory
errors, as is commonly implemented by "xmalloc" wrapper function for malloc.
See the "opt.xmalloc" option documentation for usage details.
* `--enable-lazy-lock`
Enable code that wraps pthread_create() to detect when an application
switches from single-threaded to multi-threaded mode, so that it can avoid
mutex locking/unlocking operations while in single-threaded mode. In
practice, this feature usually has little impact on performance unless
thread-specific caching is disabled.
* `--disable-cache-oblivious`
Disable cache-oblivious large allocation alignment for large allocation
requests with no alignment constraints. If this feature is disabled, all
large allocations are page-aligned as an implementation artifact, which can
severely harm CPU cache utilization. However, the cache-oblivious layout
comes at the cost of one extra page per large allocation, which in the
most extreme case increases physical memory usage for the 16 KiB size class
to 20 KiB.
* `--disable-syscall`
Disable use of syscall(2) rather than {open,read,write,close}(2). This is
intended as a workaround for systems that place security limitations on
syscall(2).
* `--disable-cxx`
Disable C++ integration. This will cause new and delete operator
implementations to be omitted.
* `--with-xslroot=<path>`
Specify where to find DocBook XSL stylesheets when building the
documentation.
* `--with-lg-page=<lg-page>`
Specify the base 2 log of the allocator page size, which must in turn be at
least as large as the system page size. By default the configure script
determines the host's page size and sets the allocator page size equal to
the system page size, so this option need not be specified unless the
system page size may change between configuration and execution, e.g. when
cross compiling.
* `--with-lg-hugepage=<lg-hugepage>`
Specify the base 2 log of the system huge page size. This option is useful
when cross compiling, or when overriding the default for systems that do
not explicitly support huge pages.
* `--with-lg-quantum=<lg-quantum>`
Specify the base 2 log of the minimum allocation alignment. jemalloc needs
to know the minimum alignment that meets the following C standard
requirement (quoted from the April 12, 2011 draft of the C11 standard):
> The pointer returned if the allocation succeeds is suitably aligned so
that it may be assigned to a pointer to any type of object with a
fundamental alignment requirement and then used to access such an object
or an array of such objects in the space allocated [...]
This setting is architecture-specific, and although jemalloc includes known
safe values for the most commonly used modern architectures, there is a
wrinkle related to GNU libc (glibc) that may impact your choice of
<lg-quantum>. On most modern architectures, this mandates 16-byte
alignment (<lg-quantum>=4), but the glibc developers chose not to meet this
requirement for performance reasons. An old discussion can be found at
<https://sourceware.org/bugzilla/show_bug.cgi?id=206> . Unlike glibc,
jemalloc does follow the C standard by default (caveat: jemalloc
technically cheats for size classes smaller than the quantum), but the fact
that Linux systems already work around this allocator noncompliance means
that it is generally safe in practice to let jemalloc's minimum alignment
follow glibc's lead. If you specify `--with-lg-quantum=3` during
configuration, jemalloc will provide additional size classes that are not
16-byte-aligned (24, 40, and 56).
* `--with-lg-vaddr=<lg-vaddr>`
Specify the number of significant virtual address bits. By default, the
configure script attempts to detect virtual address size on those platforms
where it knows how, and picks a default otherwise. This option may be
useful when cross-compiling.
* `--disable-initial-exec-tls`
Disable the initial-exec TLS model for jemalloc's internal thread-local
storage (on those platforms that support explicit settings). This can allow
jemalloc to be dynamically loaded after program startup (e.g. using dlopen).
Note that in this case, there will be two malloc implementations operating
in the same process, which will almost certainly result in confusing runtime
crashes if pointers leak from one implementation to the other.
* `--disable-libdl`
Disable the usage of libdl, namely dlsym(3) which is required by the lazy
lock option. This can allow building static binaries.
The following environment variables (not a definitive list) impact configure's
behavior:
* `CFLAGS="?"`
* `CXXFLAGS="?"`
Pass these flags to the C/C++ compiler. Any flags set by the configure
script are prepended, which means explicitly set flags generally take
precedence. Take care when specifying flags such as -Werror, because
configure tests may be affected in undesirable ways.
* `EXTRA_CFLAGS="?"`
* `EXTRA_CXXFLAGS="?"`
Append these flags to CFLAGS/CXXFLAGS, without passing them to the
compiler(s) during configuration. This makes it possible to add flags such
as -Werror, while allowing the configure script to determine what other
flags are appropriate for the specified configuration.
* `CPPFLAGS="?"`
Pass these flags to the C preprocessor. Note that CFLAGS is not passed to
'cpp' when 'configure' is looking for include files, so you must use
CPPFLAGS instead if you need to help 'configure' find header files.
* `LD_LIBRARY_PATH="?"`
'ld' uses this colon-separated list to find libraries.
* `LDFLAGS="?"`
Pass these flags when linking.
* `PATH="?"`
'configure' uses this to find programs.
In some cases it may be necessary to work around configuration results that do
not match reality. For example, Linux 4.5 added support for the MADV_FREE flag
to madvise(2), which can cause problems if building on a host with MADV_FREE
support and deploying to a target without. To work around this, use a cache
file to override the relevant configuration variable defined in configure.ac,
e.g.:
echo "je_cv_madv_free=no" > config.cache && ./configure -C
## Advanced compilation
To build only parts of jemalloc, use the following targets:
build_lib_shared
build_lib_static
build_lib
build_doc_html
build_doc_man
build_doc
To install only parts of jemalloc, use the following targets:
install_bin
install_include
install_lib_shared
install_lib_static
install_lib_pc
install_lib
install_doc_html
install_doc_man
install_doc
To clean up build results to varying degrees, use the following make targets:
clean
distclean
relclean
## Advanced installation
Optionally, define make variables when invoking make, including (not
exclusively):
* `INCLUDEDIR="?"`
Use this as the installation prefix for header files.
* `LIBDIR="?"`
Use this as the installation prefix for libraries.
* `MANDIR="?"`
Use this as the installation prefix for man pages.
* `DESTDIR="?"`
Prepend DESTDIR to INCLUDEDIR, LIBDIR, DATADIR, and MANDIR. This is useful
when installing to a different path than was specified via --prefix.
* `CC="?"`
Use this to invoke the C compiler.
* `CFLAGS="?"`
Pass these flags to the compiler.
* `CPPFLAGS="?"`
Pass these flags to the C preprocessor.
* `LDFLAGS="?"`
Pass these flags when linking.
* `PATH="?"`
Use this to search for programs used during configuration and building.
## Development
If you intend to make non-trivial changes to jemalloc, use the 'autogen.sh'
script rather than 'configure'. This re-generates 'configure', enables
configuration dependency rules, and enables re-generation of automatically
generated source files.
The build system supports using an object directory separate from the source
tree. For example, you can create an 'obj' directory, and from within that
directory, issue configuration and build commands:
autoconf
mkdir obj
cd obj
../configure --enable-autogen
make
## Documentation
The manual page is generated in both html and roff formats. Any web browser
can be used to view the html manual. The roff manual page can be formatted
prior to installation via the following command:
nroff -man -t doc/jemalloc.3
-623
View File
@@ -1,623 +0,0 @@
# Clear out all vpaths, then set just one (default vpath) for the main build
# directory.
vpath
vpath % .
# Clear the default suffixes, so that built-in rules are not used.
.SUFFIXES :
SHELL := /bin/sh
CC := @CC@
CXX := @CXX@
# Configuration parameters.
DESTDIR =
BINDIR := $(DESTDIR)@BINDIR@
INCLUDEDIR := $(DESTDIR)@INCLUDEDIR@
LIBDIR := $(DESTDIR)@LIBDIR@
DATADIR := $(DESTDIR)@DATADIR@
MANDIR := $(DESTDIR)@MANDIR@
srcroot := @srcroot@
objroot := @objroot@
abs_srcroot := @abs_srcroot@
abs_objroot := @abs_objroot@
# Build parameters.
CPPFLAGS := @CPPFLAGS@ -I$(objroot)include -I$(srcroot)include
CONFIGURE_CFLAGS := @CONFIGURE_CFLAGS@
SPECIFIED_CFLAGS := @SPECIFIED_CFLAGS@
EXTRA_CFLAGS := @EXTRA_CFLAGS@
CFLAGS := $(strip $(CONFIGURE_CFLAGS) $(SPECIFIED_CFLAGS) $(EXTRA_CFLAGS))
CONFIGURE_CXXFLAGS := @CONFIGURE_CXXFLAGS@
SPECIFIED_CXXFLAGS := @SPECIFIED_CXXFLAGS@
EXTRA_CXXFLAGS := @EXTRA_CXXFLAGS@
CXXFLAGS := $(strip $(CONFIGURE_CXXFLAGS) $(SPECIFIED_CXXFLAGS) $(EXTRA_CXXFLAGS))
LDFLAGS := @LDFLAGS@
EXTRA_LDFLAGS := @EXTRA_LDFLAGS@
LIBS := @LIBS@
RPATH_EXTRA := @RPATH_EXTRA@
SO := @so@
IMPORTLIB := @importlib@
O := @o@
A := @a@
EXE := @exe@
LIBPREFIX := @libprefix@
REV := @rev@
install_suffix := @install_suffix@
ABI := @abi@
XSLTPROC := @XSLTPROC@
XSLROOT := @XSLROOT@
AUTOCONF := @AUTOCONF@
_RPATH = @RPATH@
RPATH = $(if $(1),$(call _RPATH,$(1)))
cfghdrs_in := $(addprefix $(srcroot),@cfghdrs_in@)
cfghdrs_out := @cfghdrs_out@
cfgoutputs_in := $(addprefix $(srcroot),@cfgoutputs_in@)
cfgoutputs_out := @cfgoutputs_out@
enable_autogen := @enable_autogen@
enable_doc := @enable_doc@
enable_shared := @enable_shared@
enable_static := @enable_static@
enable_prof := @enable_prof@
enable_zone_allocator := @enable_zone_allocator@
enable_experimental_smallocx := @enable_experimental_smallocx@
MALLOC_CONF := @JEMALLOC_CPREFIX@MALLOC_CONF
link_whole_archive := @link_whole_archive@
DSO_LDFLAGS = @DSO_LDFLAGS@
SOREV = @SOREV@
PIC_CFLAGS = @PIC_CFLAGS@
CTARGET = @CTARGET@
LDTARGET = @LDTARGET@
TEST_LD_MODE = @TEST_LD_MODE@
MKLIB = @MKLIB@
AR = @AR@
ARFLAGS = @ARFLAGS@
DUMP_SYMS = @DUMP_SYMS@
AWK := @AWK@
CC_MM = @CC_MM@
LM := @LM@
INSTALL = @INSTALL@
ifeq (macho, $(ABI))
TEST_LIBRARY_PATH := DYLD_FALLBACK_LIBRARY_PATH="$(objroot)lib"
else
ifeq (pecoff, $(ABI))
TEST_LIBRARY_PATH := PATH="$(PATH):$(objroot)lib"
else
TEST_LIBRARY_PATH :=
endif
endif
LIBJEMALLOC := $(LIBPREFIX)jemalloc$(install_suffix)
# Lists of files.
BINS := $(objroot)bin/jemalloc-config $(objroot)bin/jemalloc.sh $(objroot)bin/jeprof
C_HDRS := $(objroot)include/jemalloc/jemalloc$(install_suffix).h
C_SRCS := $(srcroot)src/jemalloc.c \
$(srcroot)src/arena.c \
$(srcroot)src/background_thread.c \
$(srcroot)src/base.c \
$(srcroot)src/bin.c \
$(srcroot)src/bitmap.c \
$(srcroot)src/ckh.c \
$(srcroot)src/ctl.c \
$(srcroot)src/div.c \
$(srcroot)src/extent.c \
$(srcroot)src/extent_dss.c \
$(srcroot)src/extent_mmap.c \
$(srcroot)src/hash.c \
$(srcroot)src/hook.c \
$(srcroot)src/large.c \
$(srcroot)src/log.c \
$(srcroot)src/malloc_io.c \
$(srcroot)src/mutex.c \
$(srcroot)src/mutex_pool.c \
$(srcroot)src/nstime.c \
$(srcroot)src/pages.c \
$(srcroot)src/prng.c \
$(srcroot)src/prof.c \
$(srcroot)src/rtree.c \
$(srcroot)src/safety_check.c \
$(srcroot)src/stats.c \
$(srcroot)src/sc.c \
$(srcroot)src/sz.c \
$(srcroot)src/tcache.c \
$(srcroot)src/test_hooks.c \
$(srcroot)src/ticker.c \
$(srcroot)src/tsd.c \
$(srcroot)src/witness.c
ifeq ($(enable_zone_allocator), 1)
C_SRCS += $(srcroot)src/zone.c
endif
ifeq ($(IMPORTLIB),$(SO))
STATIC_LIBS := $(objroot)lib/$(LIBJEMALLOC).$(A)
endif
ifdef PIC_CFLAGS
STATIC_LIBS += $(objroot)lib/$(LIBJEMALLOC)_pic.$(A)
else
STATIC_LIBS += $(objroot)lib/$(LIBJEMALLOC)_s.$(A)
endif
DSOS := $(objroot)lib/$(LIBJEMALLOC).$(SOREV)
ifneq ($(SOREV),$(SO))
DSOS += $(objroot)lib/$(LIBJEMALLOC).$(SO)
endif
ifeq (1, $(link_whole_archive))
LJEMALLOC := -Wl,--whole-archive -L$(objroot)lib -l$(LIBJEMALLOC) -Wl,--no-whole-archive
else
LJEMALLOC := $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
endif
PC := $(objroot)jemalloc.pc
MAN3 := $(objroot)doc/jemalloc$(install_suffix).3
DOCS_XML := $(objroot)doc/jemalloc$(install_suffix).xml
DOCS_HTML := $(DOCS_XML:$(objroot)%.xml=$(objroot)%.html)
DOCS_MAN3 := $(DOCS_XML:$(objroot)%.xml=$(objroot)%.3)
DOCS := $(DOCS_HTML) $(DOCS_MAN3)
C_TESTLIB_SRCS := $(srcroot)test/src/btalloc.c $(srcroot)test/src/btalloc_0.c \
$(srcroot)test/src/btalloc_1.c $(srcroot)test/src/math.c \
$(srcroot)test/src/mtx.c $(srcroot)test/src/mq.c \
$(srcroot)test/src/SFMT.c $(srcroot)test/src/test.c \
$(srcroot)test/src/thd.c $(srcroot)test/src/timer.c
ifeq (1, $(link_whole_archive))
C_UTIL_INTEGRATION_SRCS :=
C_UTIL_CPP_SRCS :=
else
C_UTIL_INTEGRATION_SRCS := $(srcroot)src/nstime.c $(srcroot)src/malloc_io.c
C_UTIL_CPP_SRCS := $(srcroot)src/nstime.c $(srcroot)src/malloc_io.c
endif
TESTS_UNIT := \
$(srcroot)test/unit/a0.c \
$(srcroot)test/unit/arena_reset.c \
$(srcroot)test/unit/atomic.c \
$(srcroot)test/unit/background_thread.c \
$(srcroot)test/unit/background_thread_enable.c \
$(srcroot)test/unit/base.c \
$(srcroot)test/unit/bitmap.c \
$(srcroot)test/unit/bit_util.c \
$(srcroot)test/unit/binshard.c \
$(srcroot)test/unit/ckh.c \
$(srcroot)test/unit/decay.c \
$(srcroot)test/unit/div.c \
$(srcroot)test/unit/emitter.c \
$(srcroot)test/unit/extent_quantize.c \
$(srcroot)test/unit/extent_util.c \
$(srcroot)test/unit/fork.c \
$(srcroot)test/unit/hash.c \
$(srcroot)test/unit/hook.c \
$(srcroot)test/unit/huge.c \
$(srcroot)test/unit/junk.c \
$(srcroot)test/unit/junk_alloc.c \
$(srcroot)test/unit/junk_free.c \
$(srcroot)test/unit/log.c \
$(srcroot)test/unit/mallctl.c \
$(srcroot)test/unit/malloc_io.c \
$(srcroot)test/unit/math.c \
$(srcroot)test/unit/mq.c \
$(srcroot)test/unit/mtx.c \
$(srcroot)test/unit/pack.c \
$(srcroot)test/unit/pages.c \
$(srcroot)test/unit/ph.c \
$(srcroot)test/unit/prng.c \
$(srcroot)test/unit/prof_accum.c \
$(srcroot)test/unit/prof_active.c \
$(srcroot)test/unit/prof_gdump.c \
$(srcroot)test/unit/prof_idump.c \
$(srcroot)test/unit/prof_log.c \
$(srcroot)test/unit/prof_reset.c \
$(srcroot)test/unit/prof_tctx.c \
$(srcroot)test/unit/prof_thread_name.c \
$(srcroot)test/unit/ql.c \
$(srcroot)test/unit/qr.c \
$(srcroot)test/unit/rb.c \
$(srcroot)test/unit/retained.c \
$(srcroot)test/unit/rtree.c \
$(srcroot)test/unit/safety_check.c \
$(srcroot)test/unit/seq.c \
$(srcroot)test/unit/SFMT.c \
$(srcroot)test/unit/sc.c \
$(srcroot)test/unit/size_classes.c \
$(srcroot)test/unit/slab.c \
$(srcroot)test/unit/smoothstep.c \
$(srcroot)test/unit/spin.c \
$(srcroot)test/unit/stats.c \
$(srcroot)test/unit/stats_print.c \
$(srcroot)test/unit/test_hooks.c \
$(srcroot)test/unit/ticker.c \
$(srcroot)test/unit/nstime.c \
$(srcroot)test/unit/tsd.c \
$(srcroot)test/unit/witness.c \
$(srcroot)test/unit/zero.c
ifeq (@enable_prof@, 1)
TESTS_UNIT += \
$(srcroot)test/unit/arena_reset_prof.c
endif
TESTS_INTEGRATION := $(srcroot)test/integration/aligned_alloc.c \
$(srcroot)test/integration/allocated.c \
$(srcroot)test/integration/extent.c \
$(srcroot)test/integration/malloc.c \
$(srcroot)test/integration/mallocx.c \
$(srcroot)test/integration/MALLOCX_ARENA.c \
$(srcroot)test/integration/overflow.c \
$(srcroot)test/integration/posix_memalign.c \
$(srcroot)test/integration/rallocx.c \
$(srcroot)test/integration/sdallocx.c \
$(srcroot)test/integration/slab_sizes.c \
$(srcroot)test/integration/thread_arena.c \
$(srcroot)test/integration/thread_tcache_enabled.c \
$(srcroot)test/integration/xallocx.c
ifeq (@enable_experimental_smallocx@, 1)
TESTS_INTEGRATION += \
$(srcroot)test/integration/smallocx.c
endif
ifeq (@enable_cxx@, 1)
CPP_SRCS := $(srcroot)src/jemalloc_cpp.cpp
TESTS_INTEGRATION_CPP := $(srcroot)test/integration/cpp/basic.cpp
else
CPP_SRCS :=
TESTS_INTEGRATION_CPP :=
endif
TESTS_STRESS := $(srcroot)test/stress/microbench.c \
$(srcroot)test/stress/hookbench.c
TESTS := $(TESTS_UNIT) $(TESTS_INTEGRATION) $(TESTS_INTEGRATION_CPP) $(TESTS_STRESS)
PRIVATE_NAMESPACE_HDRS := $(objroot)include/jemalloc/internal/private_namespace.h $(objroot)include/jemalloc/internal/private_namespace_jet.h
PRIVATE_NAMESPACE_GEN_HDRS := $(PRIVATE_NAMESPACE_HDRS:%.h=%.gen.h)
C_SYM_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.sym.$(O))
C_SYMS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.sym)
C_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.$(O))
CPP_OBJS := $(CPP_SRCS:$(srcroot)%.cpp=$(objroot)%.$(O))
C_PIC_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.pic.$(O))
CPP_PIC_OBJS := $(CPP_SRCS:$(srcroot)%.cpp=$(objroot)%.pic.$(O))
C_JET_SYM_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.sym.$(O))
C_JET_SYMS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.sym)
C_JET_OBJS := $(C_SRCS:$(srcroot)%.c=$(objroot)%.jet.$(O))
C_TESTLIB_UNIT_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.unit.$(O))
C_TESTLIB_INTEGRATION_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.integration.$(O))
C_UTIL_INTEGRATION_OBJS := $(C_UTIL_INTEGRATION_SRCS:$(srcroot)%.c=$(objroot)%.integration.$(O))
C_TESTLIB_STRESS_OBJS := $(C_TESTLIB_SRCS:$(srcroot)%.c=$(objroot)%.stress.$(O))
C_TESTLIB_OBJS := $(C_TESTLIB_UNIT_OBJS) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(C_TESTLIB_STRESS_OBJS)
TESTS_UNIT_OBJS := $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_INTEGRATION_OBJS := $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_INTEGRATION_CPP_OBJS := $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%.$(O))
TESTS_STRESS_OBJS := $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%.$(O))
TESTS_OBJS := $(TESTS_UNIT_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_STRESS_OBJS)
TESTS_CPP_OBJS := $(TESTS_INTEGRATION_CPP_OBJS)
.PHONY: all dist build_doc_html build_doc_man build_doc
.PHONY: install_bin install_include install_lib
.PHONY: install_doc_html install_doc_man install_doc install
.PHONY: tests check clean distclean relclean
.SECONDARY : $(PRIVATE_NAMESPACE_GEN_HDRS) $(TESTS_OBJS) $(TESTS_CPP_OBJS)
# Default target.
all: build_lib
dist: build_doc
$(objroot)doc/%.html : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/html.xsl
ifneq ($(XSLROOT),)
$(XSLTPROC) -o $@ $(objroot)doc/html.xsl $<
else
ifeq ($(wildcard $(DOCS_HTML)),)
@echo "<p>Missing xsltproc. Doc not built.</p>" > $@
endif
@echo "Missing xsltproc. "$@" not (re)built."
endif
$(objroot)doc/%.3 : $(objroot)doc/%.xml $(srcroot)doc/stylesheet.xsl $(objroot)doc/manpages.xsl
ifneq ($(XSLROOT),)
$(XSLTPROC) -o $@ $(objroot)doc/manpages.xsl $<
else
ifeq ($(wildcard $(DOCS_MAN3)),)
@echo "Missing xsltproc. Doc not built." > $@
endif
@echo "Missing xsltproc. "$@" not (re)built."
endif
build_doc_html: $(DOCS_HTML)
build_doc_man: $(DOCS_MAN3)
build_doc: $(DOCS)
#
# Include generated dependency files.
#
ifdef CC_MM
-include $(C_SYM_OBJS:%.$(O)=%.d)
-include $(C_OBJS:%.$(O)=%.d)
-include $(CPP_OBJS:%.$(O)=%.d)
-include $(C_PIC_OBJS:%.$(O)=%.d)
-include $(CPP_PIC_OBJS:%.$(O)=%.d)
-include $(C_JET_SYM_OBJS:%.$(O)=%.d)
-include $(C_JET_OBJS:%.$(O)=%.d)
-include $(C_TESTLIB_OBJS:%.$(O)=%.d)
-include $(TESTS_OBJS:%.$(O)=%.d)
-include $(TESTS_CPP_OBJS:%.$(O)=%.d)
endif
$(C_SYM_OBJS): $(objroot)src/%.sym.$(O): $(srcroot)src/%.c
$(C_SYM_OBJS): CPPFLAGS += -DJEMALLOC_NO_PRIVATE_NAMESPACE
$(C_SYMS): $(objroot)src/%.sym: $(objroot)src/%.sym.$(O)
$(C_OBJS): $(objroot)src/%.$(O): $(srcroot)src/%.c
$(CPP_OBJS): $(objroot)src/%.$(O): $(srcroot)src/%.cpp
$(C_PIC_OBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.c
$(C_PIC_OBJS): CFLAGS += $(PIC_CFLAGS)
$(CPP_PIC_OBJS): $(objroot)src/%.pic.$(O): $(srcroot)src/%.cpp
$(CPP_PIC_OBJS): CXXFLAGS += $(PIC_CFLAGS)
$(C_JET_SYM_OBJS): $(objroot)src/%.jet.sym.$(O): $(srcroot)src/%.c
$(C_JET_SYM_OBJS): CPPFLAGS += -DJEMALLOC_JET -DJEMALLOC_NO_PRIVATE_NAMESPACE
$(C_JET_SYMS): $(objroot)src/%.jet.sym: $(objroot)src/%.jet.sym.$(O)
$(C_JET_OBJS): $(objroot)src/%.jet.$(O): $(srcroot)src/%.c
$(C_JET_OBJS): CPPFLAGS += -DJEMALLOC_JET
$(C_TESTLIB_UNIT_OBJS): $(objroot)test/src/%.unit.$(O): $(srcroot)test/src/%.c
$(C_TESTLIB_UNIT_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
$(C_TESTLIB_INTEGRATION_OBJS): $(objroot)test/src/%.integration.$(O): $(srcroot)test/src/%.c
$(C_TESTLIB_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
$(C_UTIL_INTEGRATION_OBJS): $(objroot)src/%.integration.$(O): $(srcroot)src/%.c
$(C_TESTLIB_STRESS_OBJS): $(objroot)test/src/%.stress.$(O): $(srcroot)test/src/%.c
$(C_TESTLIB_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST -DJEMALLOC_STRESS_TESTLIB
$(C_TESTLIB_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
$(TESTS_UNIT_OBJS): CPPFLAGS += -DJEMALLOC_UNIT_TEST
$(TESTS_INTEGRATION_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_TEST
$(TESTS_INTEGRATION_CPP_OBJS): CPPFLAGS += -DJEMALLOC_INTEGRATION_CPP_TEST
$(TESTS_STRESS_OBJS): CPPFLAGS += -DJEMALLOC_STRESS_TEST
$(TESTS_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.c
$(TESTS_CPP_OBJS): $(objroot)test/%.$(O): $(srcroot)test/%.cpp
$(TESTS_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
$(TESTS_CPP_OBJS): CPPFLAGS += -I$(srcroot)test/include -I$(objroot)test/include
ifneq ($(IMPORTLIB),$(SO))
$(CPP_OBJS) $(C_SYM_OBJS) $(C_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS): CPPFLAGS += -DDLLEXPORT
endif
# Dependencies.
ifndef CC_MM
HEADER_DIRS = $(srcroot)include/jemalloc/internal \
$(objroot)include/jemalloc $(objroot)include/jemalloc/internal
HEADERS = $(filter-out $(PRIVATE_NAMESPACE_HDRS),$(wildcard $(foreach dir,$(HEADER_DIRS),$(dir)/*.h)))
$(C_SYM_OBJS) $(C_OBJS) $(CPP_OBJS) $(C_PIC_OBJS) $(CPP_PIC_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS) $(TESTS_CPP_OBJS): $(HEADERS)
$(TESTS_OBJS) $(TESTS_CPP_OBJS): $(objroot)test/include/test/jemalloc_test.h
endif
$(C_OBJS) $(CPP_OBJS) $(C_PIC_OBJS) $(CPP_PIC_OBJS) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(TESTS_INTEGRATION_OBJS) $(TESTS_INTEGRATION_CPP_OBJS): $(objroot)include/jemalloc/internal/private_namespace.h
$(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS) $(C_TESTLIB_STRESS_OBJS) $(TESTS_UNIT_OBJS) $(TESTS_STRESS_OBJS): $(objroot)include/jemalloc/internal/private_namespace_jet.h
$(C_SYM_OBJS) $(C_OBJS) $(C_PIC_OBJS) $(C_JET_SYM_OBJS) $(C_JET_OBJS) $(C_TESTLIB_OBJS) $(TESTS_OBJS): %.$(O):
@mkdir -p $(@D)
$(CC) $(CFLAGS) -c $(CPPFLAGS) $(CTARGET) $<
ifdef CC_MM
@$(CC) -MM $(CPPFLAGS) -MT $@ -o $(@:%.$(O)=%.d) $<
endif
$(C_SYMS): %.sym:
@mkdir -p $(@D)
$(DUMP_SYMS) $< | $(AWK) -f $(objroot)include/jemalloc/internal/private_symbols.awk > $@
$(C_JET_SYMS): %.sym:
@mkdir -p $(@D)
$(DUMP_SYMS) $< | $(AWK) -f $(objroot)include/jemalloc/internal/private_symbols_jet.awk > $@
$(objroot)include/jemalloc/internal/private_namespace.gen.h: $(C_SYMS)
$(SHELL) $(srcroot)include/jemalloc/internal/private_namespace.sh $^ > $@
$(objroot)include/jemalloc/internal/private_namespace_jet.gen.h: $(C_JET_SYMS)
$(SHELL) $(srcroot)include/jemalloc/internal/private_namespace.sh $^ > $@
%.h: %.gen.h
@if ! `cmp -s $< $@` ; then echo "cp $< $<"; cp $< $@ ; fi
$(CPP_OBJS) $(CPP_PIC_OBJS) $(TESTS_CPP_OBJS): %.$(O):
@mkdir -p $(@D)
$(CXX) $(CXXFLAGS) -c $(CPPFLAGS) $(CTARGET) $<
ifdef CC_MM
@$(CXX) -MM $(CPPFLAGS) -MT $@ -o $(@:%.$(O)=%.d) $<
endif
ifneq ($(SOREV),$(SO))
%.$(SO) : %.$(SOREV)
@mkdir -p $(@D)
ln -sf $(<F) $@
endif
$(objroot)lib/$(LIBJEMALLOC).$(SOREV) : $(if $(PIC_CFLAGS),$(C_PIC_OBJS),$(C_OBJS)) $(if $(PIC_CFLAGS),$(CPP_PIC_OBJS),$(CPP_OBJS))
@mkdir -p $(@D)
$(CC) $(DSO_LDFLAGS) $(call RPATH,$(RPATH_EXTRA)) $(LDTARGET) $+ $(LDFLAGS) $(LIBS) $(EXTRA_LDFLAGS)
$(objroot)lib/$(LIBJEMALLOC)_pic.$(A) : $(C_PIC_OBJS) $(CPP_PIC_OBJS)
$(objroot)lib/$(LIBJEMALLOC).$(A) : $(C_OBJS) $(CPP_OBJS)
$(objroot)lib/$(LIBJEMALLOC)_s.$(A) : $(C_OBJS) $(CPP_OBJS)
$(STATIC_LIBS):
@mkdir -p $(@D)
$(AR) $(ARFLAGS)@AROUT@ $+
$(objroot)test/unit/%$(EXE): $(objroot)test/unit/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_UNIT_OBJS)
@mkdir -p $(@D)
$(CC) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LDFLAGS) $(filter-out -lm,$(LIBS)) $(LM) $(EXTRA_LDFLAGS)
$(objroot)test/integration/%$(EXE): $(objroot)test/integration/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
@mkdir -p $(@D)
$(CC) $(TEST_LD_MODE) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(LJEMALLOC) $(LDFLAGS) $(filter-out -lm,$(filter -lrt -pthread -lstdc++,$(LIBS))) $(LM) $(EXTRA_LDFLAGS)
$(objroot)test/integration/cpp/%$(EXE): $(objroot)test/integration/cpp/%.$(O) $(C_TESTLIB_INTEGRATION_OBJS) $(C_UTIL_INTEGRATION_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
@mkdir -p $(@D)
$(CXX) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) -lm $(EXTRA_LDFLAGS)
$(objroot)test/stress/%$(EXE): $(objroot)test/stress/%.$(O) $(C_JET_OBJS) $(C_TESTLIB_STRESS_OBJS) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB)
@mkdir -p $(@D)
$(CC) $(TEST_LD_MODE) $(LDTARGET) $(filter %.$(O),$^) $(call RPATH,$(objroot)lib) $(objroot)lib/$(LIBJEMALLOC).$(IMPORTLIB) $(LDFLAGS) $(filter-out -lm,$(LIBS)) $(LM) $(EXTRA_LDFLAGS)
build_lib_shared: $(DSOS)
build_lib_static: $(STATIC_LIBS)
ifeq ($(enable_shared), 1)
build_lib: build_lib_shared
endif
ifeq ($(enable_static), 1)
build_lib: build_lib_static
endif
install_bin:
$(INSTALL) -d $(BINDIR)
@for b in $(BINS); do \
echo "$(INSTALL) -m 755 $$b $(BINDIR)"; \
$(INSTALL) -m 755 $$b $(BINDIR); \
done
install_include:
$(INSTALL) -d $(INCLUDEDIR)/jemalloc
@for h in $(C_HDRS); do \
echo "$(INSTALL) -m 644 $$h $(INCLUDEDIR)/jemalloc"; \
$(INSTALL) -m 644 $$h $(INCLUDEDIR)/jemalloc; \
done
install_lib_shared: $(DSOS)
$(INSTALL) -d $(LIBDIR)
$(INSTALL) -m 755 $(objroot)lib/$(LIBJEMALLOC).$(SOREV) $(LIBDIR)
ifneq ($(SOREV),$(SO))
ln -sf $(LIBJEMALLOC).$(SOREV) $(LIBDIR)/$(LIBJEMALLOC).$(SO)
endif
install_lib_static: $(STATIC_LIBS)
$(INSTALL) -d $(LIBDIR)
@for l in $(STATIC_LIBS); do \
echo "$(INSTALL) -m 755 $$l $(LIBDIR)"; \
$(INSTALL) -m 755 $$l $(LIBDIR); \
done
install_lib_pc: $(PC)
$(INSTALL) -d $(LIBDIR)/pkgconfig
@for l in $(PC); do \
echo "$(INSTALL) -m 644 $$l $(LIBDIR)/pkgconfig"; \
$(INSTALL) -m 644 $$l $(LIBDIR)/pkgconfig; \
done
ifeq ($(enable_shared), 1)
install_lib: install_lib_shared
endif
ifeq ($(enable_static), 1)
install_lib: install_lib_static
endif
install_lib: install_lib_pc
install_doc_html:
$(INSTALL) -d $(DATADIR)/doc/jemalloc$(install_suffix)
@for d in $(DOCS_HTML); do \
echo "$(INSTALL) -m 644 $$d $(DATADIR)/doc/jemalloc$(install_suffix)"; \
$(INSTALL) -m 644 $$d $(DATADIR)/doc/jemalloc$(install_suffix); \
done
install_doc_man:
$(INSTALL) -d $(MANDIR)/man3
@for d in $(DOCS_MAN3); do \
echo "$(INSTALL) -m 644 $$d $(MANDIR)/man3"; \
$(INSTALL) -m 644 $$d $(MANDIR)/man3; \
done
install_doc: build_doc install_doc_html install_doc_man
install: install_bin install_include install_lib
ifeq ($(enable_doc), 1)
install: install_doc
endif
tests_unit: $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%$(EXE))
tests_integration: $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%$(EXE)) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%$(EXE))
tests_stress: $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%$(EXE))
tests: tests_unit tests_integration tests_stress
check_unit_dir:
@mkdir -p $(objroot)test/unit
check_integration_dir:
@mkdir -p $(objroot)test/integration
stress_dir:
@mkdir -p $(objroot)test/stress
check_dir: check_unit_dir check_integration_dir
check_unit: tests_unit check_unit_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_UNIT:$(srcroot)%.c=$(objroot)%)
check_integration_prof: tests_integration check_integration_dir
ifeq ($(enable_prof), 1)
$(MALLOC_CONF)="prof:true" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
$(MALLOC_CONF)="prof:true,prof_active:false" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
endif
check_integration_decay: tests_integration check_integration_dir
$(MALLOC_CONF)="dirty_decay_ms:-1,muzzy_decay_ms:-1" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
$(MALLOC_CONF)="dirty_decay_ms:0,muzzy_decay_ms:0" $(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
check_integration: tests_integration check_integration_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_INTEGRATION:$(srcroot)%.c=$(objroot)%) $(TESTS_INTEGRATION_CPP:$(srcroot)%.cpp=$(objroot)%)
stress: tests_stress stress_dir
$(SHELL) $(objroot)test/test.sh $(TESTS_STRESS:$(srcroot)%.c=$(objroot)%)
check: check_unit check_integration check_integration_decay check_integration_prof
clean:
rm -f $(PRIVATE_NAMESPACE_HDRS)
rm -f $(PRIVATE_NAMESPACE_GEN_HDRS)
rm -f $(C_SYM_OBJS)
rm -f $(C_SYMS)
rm -f $(C_OBJS)
rm -f $(CPP_OBJS)
rm -f $(C_PIC_OBJS)
rm -f $(CPP_PIC_OBJS)
rm -f $(C_JET_SYM_OBJS)
rm -f $(C_JET_SYMS)
rm -f $(C_JET_OBJS)
rm -f $(C_TESTLIB_OBJS)
rm -f $(C_SYM_OBJS:%.$(O)=%.d)
rm -f $(C_OBJS:%.$(O)=%.d)
rm -f $(CPP_OBJS:%.$(O)=%.d)
rm -f $(C_PIC_OBJS:%.$(O)=%.d)
rm -f $(CPP_PIC_OBJS:%.$(O)=%.d)
rm -f $(C_JET_SYM_OBJS:%.$(O)=%.d)
rm -f $(C_JET_OBJS:%.$(O)=%.d)
rm -f $(C_TESTLIB_OBJS:%.$(O)=%.d)
rm -f $(TESTS_OBJS:%.$(O)=%$(EXE))
rm -f $(TESTS_OBJS)
rm -f $(TESTS_OBJS:%.$(O)=%.d)
rm -f $(TESTS_OBJS:%.$(O)=%.out)
rm -f $(TESTS_CPP_OBJS:%.$(O)=%$(EXE))
rm -f $(TESTS_CPP_OBJS)
rm -f $(TESTS_CPP_OBJS:%.$(O)=%.d)
rm -f $(TESTS_CPP_OBJS:%.$(O)=%.out)
rm -f $(DSOS) $(STATIC_LIBS)
distclean: clean
rm -f $(objroot)bin/jemalloc-config
rm -f $(objroot)bin/jemalloc.sh
rm -f $(objroot)bin/jeprof
rm -f $(objroot)config.log
rm -f $(objroot)config.status
rm -f $(objroot)config.stamp
rm -f $(cfghdrs_out)
rm -f $(cfgoutputs_out)
relclean: distclean
rm -f $(objroot)configure
rm -f $(objroot)VERSION
rm -f $(DOCS_HTML)
rm -f $(DOCS_MAN3)
#===============================================================================
# Re-configuration rules.
ifeq ($(enable_autogen), 1)
$(srcroot)configure : $(srcroot)configure.ac
cd ./$(srcroot) && $(AUTOCONF)
$(objroot)config.status : $(srcroot)configure
./$(objroot)config.status --recheck
$(srcroot)config.stamp.in : $(srcroot)configure.ac
echo stamp > $(srcroot)config.stamp.in
$(objroot)config.stamp : $(cfgoutputs_in) $(cfghdrs_in) $(srcroot)configure
./$(objroot)config.status
@touch $@
# There must be some action in order for make to re-read Makefile when it is
# out of date.
$(cfgoutputs_out) $(cfghdrs_out) : $(objroot)config.stamp
@true
endif
-20
View File
@@ -1,20 +0,0 @@
jemalloc is a general purpose malloc(3) implementation that emphasizes
fragmentation avoidance and scalable concurrency support. jemalloc first came
into use as the FreeBSD libc allocator in 2005, and since then it has found its
way into numerous applications that rely on its predictable behavior. In 2010
jemalloc development efforts broadened to include developer support features
such as heap profiling and extensive monitoring/tuning hooks. Modern jemalloc
releases continue to be integrated back into FreeBSD, and therefore versatility
remains critical. Ongoing development efforts trend toward making jemalloc
among the best allocators for a broad range of demanding applications, and
eliminating/mitigating weaknesses that have practical repercussions for real
world applications.
The COPYING file contains copyright and licensing information.
The INSTALL file contains information on how to configure, build, and install
jemalloc.
The ChangeLog file contains a brief summary of changes for each release.
URL: http://jemalloc.net/
-129
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@@ -1,129 +0,0 @@
This document summarizes the common approaches for performance fine tuning with
jemalloc (as of 5.1.0). The default configuration of jemalloc tends to work
reasonably well in practice, and most applications should not have to tune any
options. However, in order to cover a wide range of applications and avoid
pathological cases, the default setting is sometimes kept conservative and
suboptimal, even for many common workloads. When jemalloc is properly tuned for
a specific application / workload, it is common to improve system level metrics
by a few percent, or make favorable trade-offs.
## Notable runtime options for performance tuning
Runtime options can be set via
[malloc_conf](http://jemalloc.net/jemalloc.3.html#tuning).
* [background_thread](http://jemalloc.net/jemalloc.3.html#background_thread)
Enabling jemalloc background threads generally improves the tail latency for
application threads, since unused memory purging is shifted to the dedicated
background threads. In addition, unintended purging delay caused by
application inactivity is avoided with background threads.
Suggested: `background_thread:true` when jemalloc managed threads can be
allowed.
* [metadata_thp](http://jemalloc.net/jemalloc.3.html#opt.metadata_thp)
Allowing jemalloc to utilize transparent huge pages for its internal
metadata usually reduces TLB misses significantly, especially for programs
with large memory footprint and frequent allocation / deallocation
activities. Metadata memory usage may increase due to the use of huge
pages.
Suggested for allocation intensive programs: `metadata_thp:auto` or
`metadata_thp:always`, which is expected to improve CPU utilization at a
small memory cost.
* [dirty_decay_ms](http://jemalloc.net/jemalloc.3.html#opt.dirty_decay_ms) and
[muzzy_decay_ms](http://jemalloc.net/jemalloc.3.html#opt.muzzy_decay_ms)
Decay time determines how fast jemalloc returns unused pages back to the
operating system, and therefore provides a fairly straightforward trade-off
between CPU and memory usage. Shorter decay time purges unused pages faster
to reduces memory usage (usually at the cost of more CPU cycles spent on
purging), and vice versa.
Suggested: tune the values based on the desired trade-offs.
* [narenas](http://jemalloc.net/jemalloc.3.html#opt.narenas)
By default jemalloc uses multiple arenas to reduce internal lock contention.
However high arena count may also increase overall memory fragmentation,
since arenas manage memory independently. When high degree of parallelism
is not expected at the allocator level, lower number of arenas often
improves memory usage.
Suggested: if low parallelism is expected, try lower arena count while
monitoring CPU and memory usage.
* [percpu_arena](http://jemalloc.net/jemalloc.3.html#opt.percpu_arena)
Enable dynamic thread to arena association based on running CPU. This has
the potential to improve locality, e.g. when thread to CPU affinity is
present.
Suggested: try `percpu_arena:percpu` or `percpu_arena:phycpu` if
thread migration between processors is expected to be infrequent.
Examples:
* High resource consumption application, prioritizing CPU utilization:
`background_thread:true,metadata_thp:auto` combined with relaxed decay time
(increased `dirty_decay_ms` and / or `muzzy_decay_ms`,
e.g. `dirty_decay_ms:30000,muzzy_decay_ms:30000`).
* High resource consumption application, prioritizing memory usage:
`background_thread:true` combined with shorter decay time (decreased
`dirty_decay_ms` and / or `muzzy_decay_ms`,
e.g. `dirty_decay_ms:5000,muzzy_decay_ms:5000`), and lower arena count
(e.g. number of CPUs).
* Low resource consumption application:
`narenas:1,lg_tcache_max:13` combined with shorter decay time (decreased
`dirty_decay_ms` and / or `muzzy_decay_ms`,e.g.
`dirty_decay_ms:1000,muzzy_decay_ms:0`).
* Extremely conservative -- minimize memory usage at all costs, only suitable when
allocation activity is very rare:
`narenas:1,tcache:false,dirty_decay_ms:0,muzzy_decay_ms:0`
Note that it is recommended to combine the options with `abort_conf:true` which
aborts immediately on illegal options.
## Beyond runtime options
In addition to the runtime options, there are a number of programmatic ways to
improve application performance with jemalloc.
* [Explicit arenas](http://jemalloc.net/jemalloc.3.html#arenas.create)
Manually created arenas can help performance in various ways, e.g. by
managing locality and contention for specific usages. For example,
applications can explicitly allocate frequently accessed objects from a
dedicated arena with
[mallocx()](http://jemalloc.net/jemalloc.3.html#MALLOCX_ARENA) to improve
locality. In addition, explicit arenas often benefit from individually
tuned options, e.g. relaxed [decay
time](http://jemalloc.net/jemalloc.3.html#arena.i.dirty_decay_ms) if
frequent reuse is expected.
* [Extent hooks](http://jemalloc.net/jemalloc.3.html#arena.i.extent_hooks)
Extent hooks allow customization for managing underlying memory. One use
case for performance purpose is to utilize huge pages -- for example,
[HHVM](https://github.com/facebook/hhvm/blob/master/hphp/util/alloc.cpp)
uses explicit arenas with customized extent hooks to manage 1GB huge pages
for frequently accessed data, which reduces TLB misses significantly.
* [Explicit thread-to-arena
binding](http://jemalloc.net/jemalloc.3.html#thread.arena)
It is common for some threads in an application to have different memory
access / allocation patterns. Threads with heavy workloads often benefit
from explicit binding, e.g. binding very active threads to dedicated arenas
may reduce contention at the allocator level.
-17
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@@ -1,17 +0,0 @@
#!/bin/sh
for i in autoconf; do
echo "$i"
$i
if [ $? -ne 0 ]; then
echo "Error $? in $i"
exit 1
fi
done
echo "./configure --enable-autogen $@"
./configure --enable-autogen $@
if [ $? -ne 0 ]; then
echo "Error $? in ./configure"
exit 1
fi
-83
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@@ -1,83 +0,0 @@
#!/bin/sh
usage() {
cat <<EOF
Usage:
@BINDIR@/jemalloc-config <option>
Options:
--help | -h : Print usage.
--version : Print jemalloc version.
--revision : Print shared library revision number.
--config : Print configure options used to build jemalloc.
--prefix : Print installation directory prefix.
--bindir : Print binary installation directory.
--datadir : Print data installation directory.
--includedir : Print include installation directory.
--libdir : Print library installation directory.
--mandir : Print manual page installation directory.
--cc : Print compiler used to build jemalloc.
--cflags : Print compiler flags used to build jemalloc.
--cppflags : Print preprocessor flags used to build jemalloc.
--cxxflags : Print C++ compiler flags used to build jemalloc.
--ldflags : Print library flags used to build jemalloc.
--libs : Print libraries jemalloc was linked against.
EOF
}
prefix="@prefix@"
exec_prefix="@exec_prefix@"
case "$1" in
--help | -h)
usage
exit 0
;;
--version)
echo "@jemalloc_version@"
;;
--revision)
echo "@rev@"
;;
--config)
echo "@CONFIG@"
;;
--prefix)
echo "@PREFIX@"
;;
--bindir)
echo "@BINDIR@"
;;
--datadir)
echo "@DATADIR@"
;;
--includedir)
echo "@INCLUDEDIR@"
;;
--libdir)
echo "@LIBDIR@"
;;
--mandir)
echo "@MANDIR@"
;;
--cc)
echo "@CC@"
;;
--cflags)
echo "@CFLAGS@"
;;
--cppflags)
echo "@CPPFLAGS@"
;;
--cxxflags)
echo "@CXXFLAGS@"
;;
--ldflags)
echo "@LDFLAGS@ @EXTRA_LDFLAGS@"
;;
--libs)
echo "@LIBS@"
;;
*)
usage
exit 1
esac
-9
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@@ -1,9 +0,0 @@
#!/bin/sh
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
@LD_PRELOAD_VAR@=${libdir}/libjemalloc.@SOREV@
export @LD_PRELOAD_VAR@
exec "$@"
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-250
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@@ -1,250 +0,0 @@
#! /bin/sh
#
# install - install a program, script, or datafile
# This comes from X11R5 (mit/util/scripts/install.sh).
#
# Copyright 1991 by the Massachusetts Institute of Technology
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation, and that the name of M.I.T. not be used in advertising or
# publicity pertaining to distribution of the software without specific,
# written prior permission. M.I.T. makes no representations about the
# suitability of this software for any purpose. It is provided "as is"
# without express or implied warranty.
#
# Calling this script install-sh is preferred over install.sh, to prevent
# `make' implicit rules from creating a file called install from it
# when there is no Makefile.
#
# This script is compatible with the BSD install script, but was written
# from scratch. It can only install one file at a time, a restriction
# shared with many OS's install programs.
# set DOITPROG to echo to test this script
# Don't use :- since 4.3BSD and earlier shells don't like it.
doit="${DOITPROG-}"
# put in absolute paths if you don't have them in your path; or use env. vars.
mvprog="${MVPROG-mv}"
cpprog="${CPPROG-cp}"
chmodprog="${CHMODPROG-chmod}"
chownprog="${CHOWNPROG-chown}"
chgrpprog="${CHGRPPROG-chgrp}"
stripprog="${STRIPPROG-strip}"
rmprog="${RMPROG-rm}"
mkdirprog="${MKDIRPROG-mkdir}"
transformbasename=""
transform_arg=""
instcmd="$mvprog"
chmodcmd="$chmodprog 0755"
chowncmd=""
chgrpcmd=""
stripcmd=""
rmcmd="$rmprog -f"
mvcmd="$mvprog"
src=""
dst=""
dir_arg=""
while [ x"$1" != x ]; do
case $1 in
-c) instcmd="$cpprog"
shift
continue;;
-d) dir_arg=true
shift
continue;;
-m) chmodcmd="$chmodprog $2"
shift
shift
continue;;
-o) chowncmd="$chownprog $2"
shift
shift
continue;;
-g) chgrpcmd="$chgrpprog $2"
shift
shift
continue;;
-s) stripcmd="$stripprog"
shift
continue;;
-t=*) transformarg=`echo $1 | sed 's/-t=//'`
shift
continue;;
-b=*) transformbasename=`echo $1 | sed 's/-b=//'`
shift
continue;;
*) if [ x"$src" = x ]
then
src=$1
else
# this colon is to work around a 386BSD /bin/sh bug
:
dst=$1
fi
shift
continue;;
esac
done
if [ x"$src" = x ]
then
echo "install: no input file specified"
exit 1
else
true
fi
if [ x"$dir_arg" != x ]; then
dst=$src
src=""
if [ -d $dst ]; then
instcmd=:
else
instcmd=mkdir
fi
else
# Waiting for this to be detected by the "$instcmd $src $dsttmp" command
# might cause directories to be created, which would be especially bad
# if $src (and thus $dsttmp) contains '*'.
if [ -f $src -o -d $src ]
then
true
else
echo "install: $src does not exist"
exit 1
fi
if [ x"$dst" = x ]
then
echo "install: no destination specified"
exit 1
else
true
fi
# If destination is a directory, append the input filename; if your system
# does not like double slashes in filenames, you may need to add some logic
if [ -d $dst ]
then
dst="$dst"/`basename $src`
else
true
fi
fi
## this sed command emulates the dirname command
dstdir=`echo $dst | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`
# Make sure that the destination directory exists.
# this part is taken from Noah Friedman's mkinstalldirs script
# Skip lots of stat calls in the usual case.
if [ ! -d "$dstdir" ]; then
defaultIFS='
'
IFS="${IFS-${defaultIFS}}"
oIFS="${IFS}"
# Some sh's can't handle IFS=/ for some reason.
IFS='%'
set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
IFS="${oIFS}"
pathcomp=''
while [ $# -ne 0 ] ; do
pathcomp="${pathcomp}${1}"
shift
if [ ! -d "${pathcomp}" ] ;
then
$mkdirprog "${pathcomp}"
else
true
fi
pathcomp="${pathcomp}/"
done
fi
if [ x"$dir_arg" != x ]
then
$doit $instcmd $dst &&
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dst; else true ; fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dst; else true ; fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dst; else true ; fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dst; else true ; fi
else
# If we're going to rename the final executable, determine the name now.
if [ x"$transformarg" = x ]
then
dstfile=`basename $dst`
else
dstfile=`basename $dst $transformbasename |
sed $transformarg`$transformbasename
fi
# don't allow the sed command to completely eliminate the filename
if [ x"$dstfile" = x ]
then
dstfile=`basename $dst`
else
true
fi
# Make a temp file name in the proper directory.
dsttmp=$dstdir/#inst.$$#
# Move or copy the file name to the temp name
$doit $instcmd $src $dsttmp &&
trap "rm -f ${dsttmp}" 0 &&
# and set any options; do chmod last to preserve setuid bits
# If any of these fail, we abort the whole thing. If we want to
# ignore errors from any of these, just make sure not to ignore
# errors from the above "$doit $instcmd $src $dsttmp" command.
if [ x"$chowncmd" != x ]; then $doit $chowncmd $dsttmp; else true;fi &&
if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd $dsttmp; else true;fi &&
if [ x"$stripcmd" != x ]; then $doit $stripcmd $dsttmp; else true;fi &&
if [ x"$chmodcmd" != x ]; then $doit $chmodcmd $dsttmp; else true;fi &&
# Now rename the file to the real destination.
$doit $rmcmd -f $dstdir/$dstfile &&
$doit $mvcmd $dsttmp $dstdir/$dstfile
fi &&
exit 0
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-5
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@@ -1,5 +0,0 @@
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:import href="@XSLROOT@/html/docbook.xsl"/>
<xsl:import href="@abs_srcroot@doc/stylesheet.xsl"/>
<xsl:output method="xml" encoding="utf-8"/>
</xsl:stylesheet>
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-4
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@@ -1,4 +0,0 @@
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:import href="@XSLROOT@/manpages/docbook.xsl"/>
<xsl:import href="@abs_srcroot@doc/stylesheet.xsl"/>
</xsl:stylesheet>
-10
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@@ -1,10 +0,0 @@
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:param name="funcsynopsis.style">ansi</xsl:param>
<xsl:param name="function.parens" select="0"/>
<xsl:template match="function">
<xsl:call-template name="inline.monoseq"/>
</xsl:template>
<xsl:template match="mallctl">
<quote><xsl:call-template name="inline.monoseq"/></quote>
</xsl:template>
</xsl:stylesheet>
@@ -1,104 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_EXTERNS_H
#define JEMALLOC_INTERNAL_ARENA_EXTERNS_H
#include "jemalloc/internal/bin.h"
#include "jemalloc/internal/extent_dss.h"
#include "jemalloc/internal/hook.h"
#include "jemalloc/internal/pages.h"
#include "jemalloc/internal/stats.h"
extern ssize_t opt_dirty_decay_ms;
extern ssize_t opt_muzzy_decay_ms;
extern percpu_arena_mode_t opt_percpu_arena;
extern const char *percpu_arena_mode_names[];
extern const uint64_t h_steps[SMOOTHSTEP_NSTEPS];
extern malloc_mutex_t arenas_lock;
extern size_t opt_oversize_threshold;
extern size_t oversize_threshold;
void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena,
unsigned *nthreads, const char **dss, ssize_t *dirty_decay_ms,
ssize_t *muzzy_decay_ms, size_t *nactive, size_t *ndirty, size_t *nmuzzy);
void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
const char **dss, ssize_t *dirty_decay_ms, ssize_t *muzzy_decay_ms,
size_t *nactive, size_t *ndirty, size_t *nmuzzy, arena_stats_t *astats,
bin_stats_t *bstats, arena_stats_large_t *lstats,
arena_stats_extents_t *estats);
void arena_extents_dirty_dalloc(tsdn_t *tsdn, arena_t *arena,
extent_hooks_t **r_extent_hooks, extent_t *extent);
#ifdef JEMALLOC_JET
size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr);
#endif
extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena,
size_t usize, size_t alignment, bool *zero);
void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena,
extent_t *extent);
void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena,
extent_t *extent, size_t oldsize);
void arena_extent_ralloc_large_expand(tsdn_t *tsdn, arena_t *arena,
extent_t *extent, size_t oldsize);
ssize_t arena_dirty_decay_ms_get(arena_t *arena);
bool arena_dirty_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
ssize_t arena_muzzy_decay_ms_get(arena_t *arena);
bool arena_muzzy_decay_ms_set(tsdn_t *tsdn, arena_t *arena, ssize_t decay_ms);
void arena_decay(tsdn_t *tsdn, arena_t *arena, bool is_background_thread,
bool all);
void arena_reset(tsd_t *tsd, arena_t *arena);
void arena_destroy(tsd_t *tsd, arena_t *arena);
void arena_tcache_fill_small(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache,
cache_bin_t *tbin, szind_t binind, uint64_t prof_accumbytes);
void arena_alloc_junk_small(void *ptr, const bin_info_t *bin_info,
bool zero);
typedef void (arena_dalloc_junk_small_t)(void *, const bin_info_t *);
extern arena_dalloc_junk_small_t *JET_MUTABLE arena_dalloc_junk_small;
void *arena_malloc_hard(tsdn_t *tsdn, arena_t *arena, size_t size,
szind_t ind, bool zero);
void *arena_palloc(tsdn_t *tsdn, arena_t *arena, size_t usize,
size_t alignment, bool zero, tcache_t *tcache);
void arena_prof_promote(tsdn_t *tsdn, void *ptr, size_t usize);
void arena_dalloc_promoted(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
bool slow_path);
void arena_dalloc_bin_junked_locked(tsdn_t *tsdn, arena_t *arena, bin_t *bin,
szind_t binind, extent_t *extent, void *ptr);
void arena_dalloc_small(tsdn_t *tsdn, void *ptr);
bool arena_ralloc_no_move(tsdn_t *tsdn, void *ptr, size_t oldsize, size_t size,
size_t extra, bool zero, size_t *newsize);
void *arena_ralloc(tsdn_t *tsdn, arena_t *arena, void *ptr, size_t oldsize,
size_t size, size_t alignment, bool zero, tcache_t *tcache,
hook_ralloc_args_t *hook_args);
dss_prec_t arena_dss_prec_get(arena_t *arena);
bool arena_dss_prec_set(arena_t *arena, dss_prec_t dss_prec);
ssize_t arena_dirty_decay_ms_default_get(void);
bool arena_dirty_decay_ms_default_set(ssize_t decay_ms);
ssize_t arena_muzzy_decay_ms_default_get(void);
bool arena_muzzy_decay_ms_default_set(ssize_t decay_ms);
bool arena_retain_grow_limit_get_set(tsd_t *tsd, arena_t *arena,
size_t *old_limit, size_t *new_limit);
unsigned arena_nthreads_get(arena_t *arena, bool internal);
void arena_nthreads_inc(arena_t *arena, bool internal);
void arena_nthreads_dec(arena_t *arena, bool internal);
size_t arena_extent_sn_next(arena_t *arena);
arena_t *arena_new(tsdn_t *tsdn, unsigned ind, extent_hooks_t *extent_hooks);
bool arena_init_huge(void);
bool arena_is_huge(unsigned arena_ind);
arena_t *arena_choose_huge(tsd_t *tsd);
bin_t *arena_bin_choose_lock(tsdn_t *tsdn, arena_t *arena, szind_t binind,
unsigned *binshard);
void arena_boot(sc_data_t *sc_data);
void arena_prefork0(tsdn_t *tsdn, arena_t *arena);
void arena_prefork1(tsdn_t *tsdn, arena_t *arena);
void arena_prefork2(tsdn_t *tsdn, arena_t *arena);
void arena_prefork3(tsdn_t *tsdn, arena_t *arena);
void arena_prefork4(tsdn_t *tsdn, arena_t *arena);
void arena_prefork5(tsdn_t *tsdn, arena_t *arena);
void arena_prefork6(tsdn_t *tsdn, arena_t *arena);
void arena_prefork7(tsdn_t *tsdn, arena_t *arena);
void arena_postfork_parent(tsdn_t *tsdn, arena_t *arena);
void arena_postfork_child(tsdn_t *tsdn, arena_t *arena);
#endif /* JEMALLOC_INTERNAL_ARENA_EXTERNS_H */
@@ -1,57 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_INLINES_A_H
#define JEMALLOC_INTERNAL_ARENA_INLINES_A_H
static inline unsigned
arena_ind_get(const arena_t *arena) {
return base_ind_get(arena->base);
}
static inline void
arena_internal_add(arena_t *arena, size_t size) {
atomic_fetch_add_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
}
static inline void
arena_internal_sub(arena_t *arena, size_t size) {
atomic_fetch_sub_zu(&arena->stats.internal, size, ATOMIC_RELAXED);
}
static inline size_t
arena_internal_get(arena_t *arena) {
return atomic_load_zu(&arena->stats.internal, ATOMIC_RELAXED);
}
static inline bool
arena_prof_accum(tsdn_t *tsdn, arena_t *arena, uint64_t accumbytes) {
cassert(config_prof);
if (likely(prof_interval == 0 || !prof_active_get_unlocked())) {
return false;
}
return prof_accum_add(tsdn, &arena->prof_accum, accumbytes);
}
static inline void
percpu_arena_update(tsd_t *tsd, unsigned cpu) {
assert(have_percpu_arena);
arena_t *oldarena = tsd_arena_get(tsd);
assert(oldarena != NULL);
unsigned oldind = arena_ind_get(oldarena);
if (oldind != cpu) {
unsigned newind = cpu;
arena_t *newarena = arena_get(tsd_tsdn(tsd), newind, true);
assert(newarena != NULL);
/* Set new arena/tcache associations. */
arena_migrate(tsd, oldind, newind);
tcache_t *tcache = tcache_get(tsd);
if (tcache != NULL) {
tcache_arena_reassociate(tsd_tsdn(tsd), tcache,
newarena);
}
}
}
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_A_H */
@@ -1,427 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_INLINES_B_H
#define JEMALLOC_INTERNAL_ARENA_INLINES_B_H
#include "jemalloc/internal/jemalloc_internal_types.h"
#include "jemalloc/internal/mutex.h"
#include "jemalloc/internal/rtree.h"
#include "jemalloc/internal/sc.h"
#include "jemalloc/internal/sz.h"
#include "jemalloc/internal/ticker.h"
JEMALLOC_ALWAYS_INLINE bool
arena_has_default_hooks(arena_t *arena) {
return (extent_hooks_get(arena) == &extent_hooks_default);
}
JEMALLOC_ALWAYS_INLINE arena_t *
arena_choose_maybe_huge(tsd_t *tsd, arena_t *arena, size_t size) {
if (arena != NULL) {
return arena;
}
/*
* For huge allocations, use the dedicated huge arena if both are true:
* 1) is using auto arena selection (i.e. arena == NULL), and 2) the
* thread is not assigned to a manual arena.
*/
if (unlikely(size >= oversize_threshold)) {
arena_t *tsd_arena = tsd_arena_get(tsd);
if (tsd_arena == NULL || arena_is_auto(tsd_arena)) {
return arena_choose_huge(tsd);
}
}
return arena_choose(tsd, NULL);
}
JEMALLOC_ALWAYS_INLINE prof_tctx_t *
arena_prof_tctx_get(tsdn_t *tsdn, const void *ptr, alloc_ctx_t *alloc_ctx) {
cassert(config_prof);
assert(ptr != NULL);
/* Static check. */
if (alloc_ctx == NULL) {
const extent_t *extent = iealloc(tsdn, ptr);
if (unlikely(!extent_slab_get(extent))) {
return large_prof_tctx_get(tsdn, extent);
}
} else {
if (unlikely(!alloc_ctx->slab)) {
return large_prof_tctx_get(tsdn, iealloc(tsdn, ptr));
}
}
return (prof_tctx_t *)(uintptr_t)1U;
}
JEMALLOC_ALWAYS_INLINE void
arena_prof_tctx_set(tsdn_t *tsdn, const void *ptr, size_t usize,
alloc_ctx_t *alloc_ctx, prof_tctx_t *tctx) {
cassert(config_prof);
assert(ptr != NULL);
/* Static check. */
if (alloc_ctx == NULL) {
extent_t *extent = iealloc(tsdn, ptr);
if (unlikely(!extent_slab_get(extent))) {
large_prof_tctx_set(tsdn, extent, tctx);
}
} else {
if (unlikely(!alloc_ctx->slab)) {
large_prof_tctx_set(tsdn, iealloc(tsdn, ptr), tctx);
}
}
}
static inline void
arena_prof_tctx_reset(tsdn_t *tsdn, const void *ptr, prof_tctx_t *tctx) {
cassert(config_prof);
assert(ptr != NULL);
extent_t *extent = iealloc(tsdn, ptr);
assert(!extent_slab_get(extent));
large_prof_tctx_reset(tsdn, extent);
}
JEMALLOC_ALWAYS_INLINE nstime_t
arena_prof_alloc_time_get(tsdn_t *tsdn, const void *ptr,
alloc_ctx_t *alloc_ctx) {
cassert(config_prof);
assert(ptr != NULL);
extent_t *extent = iealloc(tsdn, ptr);
/*
* Unlike arena_prof_prof_tctx_{get, set}, we only call this once we're
* sure we have a sampled allocation.
*/
assert(!extent_slab_get(extent));
return large_prof_alloc_time_get(extent);
}
JEMALLOC_ALWAYS_INLINE void
arena_prof_alloc_time_set(tsdn_t *tsdn, const void *ptr, alloc_ctx_t *alloc_ctx,
nstime_t t) {
cassert(config_prof);
assert(ptr != NULL);
extent_t *extent = iealloc(tsdn, ptr);
assert(!extent_slab_get(extent));
large_prof_alloc_time_set(extent, t);
}
JEMALLOC_ALWAYS_INLINE void
arena_decay_ticks(tsdn_t *tsdn, arena_t *arena, unsigned nticks) {
tsd_t *tsd;
ticker_t *decay_ticker;
if (unlikely(tsdn_null(tsdn))) {
return;
}
tsd = tsdn_tsd(tsdn);
decay_ticker = decay_ticker_get(tsd, arena_ind_get(arena));
if (unlikely(decay_ticker == NULL)) {
return;
}
if (unlikely(ticker_ticks(decay_ticker, nticks))) {
arena_decay(tsdn, arena, false, false);
}
}
JEMALLOC_ALWAYS_INLINE void
arena_decay_tick(tsdn_t *tsdn, arena_t *arena) {
malloc_mutex_assert_not_owner(tsdn, &arena->decay_dirty.mtx);
malloc_mutex_assert_not_owner(tsdn, &arena->decay_muzzy.mtx);
arena_decay_ticks(tsdn, arena, 1);
}
/* Purge a single extent to retained / unmapped directly. */
JEMALLOC_ALWAYS_INLINE void
arena_decay_extent(tsdn_t *tsdn,arena_t *arena, extent_hooks_t **r_extent_hooks,
extent_t *extent) {
size_t extent_size = extent_size_get(extent);
extent_dalloc_wrapper(tsdn, arena,
r_extent_hooks, extent);
if (config_stats) {
/* Update stats accordingly. */
arena_stats_lock(tsdn, &arena->stats);
arena_stats_add_u64(tsdn, &arena->stats,
&arena->decay_dirty.stats->nmadvise, 1);
arena_stats_add_u64(tsdn, &arena->stats,
&arena->decay_dirty.stats->purged, extent_size >> LG_PAGE);
arena_stats_sub_zu(tsdn, &arena->stats, &arena->stats.mapped,
extent_size);
arena_stats_unlock(tsdn, &arena->stats);
}
}
JEMALLOC_ALWAYS_INLINE void *
arena_malloc(tsdn_t *tsdn, arena_t *arena, size_t size, szind_t ind, bool zero,
tcache_t *tcache, bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
if (likely(tcache != NULL)) {
if (likely(size <= SC_SMALL_MAXCLASS)) {
return tcache_alloc_small(tsdn_tsd(tsdn), arena,
tcache, size, ind, zero, slow_path);
}
if (likely(size <= tcache_maxclass)) {
return tcache_alloc_large(tsdn_tsd(tsdn), arena,
tcache, size, ind, zero, slow_path);
}
/* (size > tcache_maxclass) case falls through. */
assert(size > tcache_maxclass);
}
return arena_malloc_hard(tsdn, arena, size, ind, zero);
}
JEMALLOC_ALWAYS_INLINE arena_t *
arena_aalloc(tsdn_t *tsdn, const void *ptr) {
return extent_arena_get(iealloc(tsdn, ptr));
}
JEMALLOC_ALWAYS_INLINE size_t
arena_salloc(tsdn_t *tsdn, const void *ptr) {
assert(ptr != NULL);
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
szind_t szind = rtree_szind_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, true);
assert(szind != SC_NSIZES);
return sz_index2size(szind);
}
JEMALLOC_ALWAYS_INLINE size_t
arena_vsalloc(tsdn_t *tsdn, const void *ptr) {
/*
* Return 0 if ptr is not within an extent managed by jemalloc. This
* function has two extra costs relative to isalloc():
* - The rtree calls cannot claim to be dependent lookups, which induces
* rtree lookup load dependencies.
* - The lookup may fail, so there is an extra branch to check for
* failure.
*/
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
extent_t *extent;
szind_t szind;
if (rtree_extent_szind_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, false, &extent, &szind)) {
return 0;
}
if (extent == NULL) {
return 0;
}
assert(extent_state_get(extent) == extent_state_active);
/* Only slab members should be looked up via interior pointers. */
assert(extent_addr_get(extent) == ptr || extent_slab_get(extent));
assert(szind != SC_NSIZES);
return sz_index2size(szind);
}
static inline void
arena_dalloc_large_no_tcache(tsdn_t *tsdn, void *ptr, szind_t szind) {
if (config_prof && unlikely(szind < SC_NBINS)) {
arena_dalloc_promoted(tsdn, ptr, NULL, true);
} else {
extent_t *extent = iealloc(tsdn, ptr);
large_dalloc(tsdn, extent);
}
}
static inline void
arena_dalloc_no_tcache(tsdn_t *tsdn, void *ptr) {
assert(ptr != NULL);
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
szind_t szind;
bool slab;
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx, (uintptr_t)ptr,
true, &szind, &slab);
if (config_debug) {
extent_t *extent = rtree_extent_read(tsdn, &extents_rtree,
rtree_ctx, (uintptr_t)ptr, true);
assert(szind == extent_szind_get(extent));
assert(szind < SC_NSIZES);
assert(slab == extent_slab_get(extent));
}
if (likely(slab)) {
/* Small allocation. */
arena_dalloc_small(tsdn, ptr);
} else {
arena_dalloc_large_no_tcache(tsdn, ptr, szind);
}
}
JEMALLOC_ALWAYS_INLINE void
arena_dalloc_large(tsdn_t *tsdn, void *ptr, tcache_t *tcache, szind_t szind,
bool slow_path) {
if (szind < nhbins) {
if (config_prof && unlikely(szind < SC_NBINS)) {
arena_dalloc_promoted(tsdn, ptr, tcache, slow_path);
} else {
tcache_dalloc_large(tsdn_tsd(tsdn), tcache, ptr, szind,
slow_path);
}
} else {
extent_t *extent = iealloc(tsdn, ptr);
large_dalloc(tsdn, extent);
}
}
JEMALLOC_ALWAYS_INLINE void
arena_dalloc(tsdn_t *tsdn, void *ptr, tcache_t *tcache,
alloc_ctx_t *alloc_ctx, bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
assert(ptr != NULL);
if (unlikely(tcache == NULL)) {
arena_dalloc_no_tcache(tsdn, ptr);
return;
}
szind_t szind;
bool slab;
rtree_ctx_t *rtree_ctx;
if (alloc_ctx != NULL) {
szind = alloc_ctx->szind;
slab = alloc_ctx->slab;
assert(szind != SC_NSIZES);
} else {
rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, true, &szind, &slab);
}
if (config_debug) {
rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
extent_t *extent = rtree_extent_read(tsdn, &extents_rtree,
rtree_ctx, (uintptr_t)ptr, true);
assert(szind == extent_szind_get(extent));
assert(szind < SC_NSIZES);
assert(slab == extent_slab_get(extent));
}
if (likely(slab)) {
/* Small allocation. */
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, szind,
slow_path);
} else {
arena_dalloc_large(tsdn, ptr, tcache, szind, slow_path);
}
}
static inline void
arena_sdalloc_no_tcache(tsdn_t *tsdn, void *ptr, size_t size) {
assert(ptr != NULL);
assert(size <= SC_LARGE_MAXCLASS);
szind_t szind;
bool slab;
if (!config_prof || !opt_prof) {
/*
* There is no risk of being confused by a promoted sampled
* object, so base szind and slab on the given size.
*/
szind = sz_size2index(size);
slab = (szind < SC_NBINS);
}
if ((config_prof && opt_prof) || config_debug) {
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn,
&rtree_ctx_fallback);
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, true, &szind, &slab);
assert(szind == sz_size2index(size));
assert((config_prof && opt_prof) || slab == (szind < SC_NBINS));
if (config_debug) {
extent_t *extent = rtree_extent_read(tsdn,
&extents_rtree, rtree_ctx, (uintptr_t)ptr, true);
assert(szind == extent_szind_get(extent));
assert(slab == extent_slab_get(extent));
}
}
if (likely(slab)) {
/* Small allocation. */
arena_dalloc_small(tsdn, ptr);
} else {
arena_dalloc_large_no_tcache(tsdn, ptr, szind);
}
}
JEMALLOC_ALWAYS_INLINE void
arena_sdalloc(tsdn_t *tsdn, void *ptr, size_t size, tcache_t *tcache,
alloc_ctx_t *alloc_ctx, bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
assert(ptr != NULL);
assert(size <= SC_LARGE_MAXCLASS);
if (unlikely(tcache == NULL)) {
arena_sdalloc_no_tcache(tsdn, ptr, size);
return;
}
szind_t szind;
bool slab;
alloc_ctx_t local_ctx;
if (config_prof && opt_prof) {
if (alloc_ctx == NULL) {
/* Uncommon case and should be a static check. */
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn,
&rtree_ctx_fallback);
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, true, &local_ctx.szind,
&local_ctx.slab);
assert(local_ctx.szind == sz_size2index(size));
alloc_ctx = &local_ctx;
}
slab = alloc_ctx->slab;
szind = alloc_ctx->szind;
} else {
/*
* There is no risk of being confused by a promoted sampled
* object, so base szind and slab on the given size.
*/
szind = sz_size2index(size);
slab = (szind < SC_NBINS);
}
if (config_debug) {
rtree_ctx_t *rtree_ctx = tsd_rtree_ctx(tsdn_tsd(tsdn));
rtree_szind_slab_read(tsdn, &extents_rtree, rtree_ctx,
(uintptr_t)ptr, true, &szind, &slab);
extent_t *extent = rtree_extent_read(tsdn,
&extents_rtree, rtree_ctx, (uintptr_t)ptr, true);
assert(szind == extent_szind_get(extent));
assert(slab == extent_slab_get(extent));
}
if (likely(slab)) {
/* Small allocation. */
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, szind,
slow_path);
} else {
arena_dalloc_large(tsdn, ptr, tcache, szind, slow_path);
}
}
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_B_H */
@@ -1,271 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_STATS_H
#define JEMALLOC_INTERNAL_ARENA_STATS_H
#include "jemalloc/internal/atomic.h"
#include "jemalloc/internal/mutex.h"
#include "jemalloc/internal/mutex_prof.h"
#include "jemalloc/internal/sc.h"
JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
/*
* In those architectures that support 64-bit atomics, we use atomic updates for
* our 64-bit values. Otherwise, we use a plain uint64_t and synchronize
* externally.
*/
#ifdef JEMALLOC_ATOMIC_U64
typedef atomic_u64_t arena_stats_u64_t;
#else
/* Must hold the arena stats mutex while reading atomically. */
typedef uint64_t arena_stats_u64_t;
#endif
typedef struct arena_stats_large_s arena_stats_large_t;
struct arena_stats_large_s {
/*
* Total number of allocation/deallocation requests served directly by
* the arena.
*/
arena_stats_u64_t nmalloc;
arena_stats_u64_t ndalloc;
/*
* Number of allocation requests that correspond to this size class.
* This includes requests served by tcache, though tcache only
* periodically merges into this counter.
*/
arena_stats_u64_t nrequests; /* Partially derived. */
/*
* Number of tcache fills / flushes for large (similarly, periodically
* merged). Note that there is no large tcache batch-fill currently
* (i.e. only fill 1 at a time); however flush may be batched.
*/
arena_stats_u64_t nfills; /* Partially derived. */
arena_stats_u64_t nflushes; /* Partially derived. */
/* Current number of allocations of this size class. */
size_t curlextents; /* Derived. */
};
typedef struct arena_stats_decay_s arena_stats_decay_t;
struct arena_stats_decay_s {
/* Total number of purge sweeps. */
arena_stats_u64_t npurge;
/* Total number of madvise calls made. */
arena_stats_u64_t nmadvise;
/* Total number of pages purged. */
arena_stats_u64_t purged;
};
typedef struct arena_stats_extents_s arena_stats_extents_t;
struct arena_stats_extents_s {
/*
* Stats for a given index in the range [0, SC_NPSIZES] in an extents_t.
* We track both bytes and # of extents: two extents in the same bucket
* may have different sizes if adjacent size classes differ by more than
* a page, so bytes cannot always be derived from # of extents.
*/
atomic_zu_t ndirty;
atomic_zu_t dirty_bytes;
atomic_zu_t nmuzzy;
atomic_zu_t muzzy_bytes;
atomic_zu_t nretained;
atomic_zu_t retained_bytes;
};
/*
* Arena stats. Note that fields marked "derived" are not directly maintained
* within the arena code; rather their values are derived during stats merge
* requests.
*/
typedef struct arena_stats_s arena_stats_t;
struct arena_stats_s {
#ifndef JEMALLOC_ATOMIC_U64
malloc_mutex_t mtx;
#endif
/* Number of bytes currently mapped, excluding retained memory. */
atomic_zu_t mapped; /* Partially derived. */
/*
* Number of unused virtual memory bytes currently retained. Retained
* bytes are technically mapped (though always decommitted or purged),
* but they are excluded from the mapped statistic (above).
*/
atomic_zu_t retained; /* Derived. */
/* Number of extent_t structs allocated by base, but not being used. */
atomic_zu_t extent_avail;
arena_stats_decay_t decay_dirty;
arena_stats_decay_t decay_muzzy;
atomic_zu_t base; /* Derived. */
atomic_zu_t internal;
atomic_zu_t resident; /* Derived. */
atomic_zu_t metadata_thp;
atomic_zu_t allocated_large; /* Derived. */
arena_stats_u64_t nmalloc_large; /* Derived. */
arena_stats_u64_t ndalloc_large; /* Derived. */
arena_stats_u64_t nfills_large; /* Derived. */
arena_stats_u64_t nflushes_large; /* Derived. */
arena_stats_u64_t nrequests_large; /* Derived. */
/* VM space had to be leaked (undocumented). Normally 0. */
atomic_zu_t abandoned_vm;
/* Number of bytes cached in tcache associated with this arena. */
atomic_zu_t tcache_bytes; /* Derived. */
mutex_prof_data_t mutex_prof_data[mutex_prof_num_arena_mutexes];
/* One element for each large size class. */
arena_stats_large_t lstats[SC_NSIZES - SC_NBINS];
/* Arena uptime. */
nstime_t uptime;
};
static inline bool
arena_stats_init(tsdn_t *tsdn, arena_stats_t *arena_stats) {
if (config_debug) {
for (size_t i = 0; i < sizeof(arena_stats_t); i++) {
assert(((char *)arena_stats)[i] == 0);
}
}
#ifndef JEMALLOC_ATOMIC_U64
if (malloc_mutex_init(&arena_stats->mtx, "arena_stats",
WITNESS_RANK_ARENA_STATS, malloc_mutex_rank_exclusive)) {
return true;
}
#endif
/* Memory is zeroed, so there is no need to clear stats. */
return false;
}
static inline void
arena_stats_lock(tsdn_t *tsdn, arena_stats_t *arena_stats) {
#ifndef JEMALLOC_ATOMIC_U64
malloc_mutex_lock(tsdn, &arena_stats->mtx);
#endif
}
static inline void
arena_stats_unlock(tsdn_t *tsdn, arena_stats_t *arena_stats) {
#ifndef JEMALLOC_ATOMIC_U64
malloc_mutex_unlock(tsdn, &arena_stats->mtx);
#endif
}
static inline uint64_t
arena_stats_read_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
arena_stats_u64_t *p) {
#ifdef JEMALLOC_ATOMIC_U64
return atomic_load_u64(p, ATOMIC_RELAXED);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
return *p;
#endif
}
static inline void
arena_stats_add_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
arena_stats_u64_t *p, uint64_t x) {
#ifdef JEMALLOC_ATOMIC_U64
atomic_fetch_add_u64(p, x, ATOMIC_RELAXED);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
*p += x;
#endif
}
static inline void
arena_stats_sub_u64(tsdn_t *tsdn, arena_stats_t *arena_stats,
arena_stats_u64_t *p, uint64_t x) {
#ifdef JEMALLOC_ATOMIC_U64
uint64_t r = atomic_fetch_sub_u64(p, x, ATOMIC_RELAXED);
assert(r - x <= r);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
*p -= x;
assert(*p + x >= *p);
#endif
}
/*
* Non-atomically sets *dst += src. *dst needs external synchronization.
* This lets us avoid the cost of a fetch_add when its unnecessary (note that
* the types here are atomic).
*/
static inline void
arena_stats_accum_u64(arena_stats_u64_t *dst, uint64_t src) {
#ifdef JEMALLOC_ATOMIC_U64
uint64_t cur_dst = atomic_load_u64(dst, ATOMIC_RELAXED);
atomic_store_u64(dst, src + cur_dst, ATOMIC_RELAXED);
#else
*dst += src;
#endif
}
static inline size_t
arena_stats_read_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
atomic_zu_t *p) {
#ifdef JEMALLOC_ATOMIC_U64
return atomic_load_zu(p, ATOMIC_RELAXED);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
return atomic_load_zu(p, ATOMIC_RELAXED);
#endif
}
static inline void
arena_stats_add_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
atomic_zu_t *p, size_t x) {
#ifdef JEMALLOC_ATOMIC_U64
atomic_fetch_add_zu(p, x, ATOMIC_RELAXED);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
size_t cur = atomic_load_zu(p, ATOMIC_RELAXED);
atomic_store_zu(p, cur + x, ATOMIC_RELAXED);
#endif
}
static inline void
arena_stats_sub_zu(tsdn_t *tsdn, arena_stats_t *arena_stats,
atomic_zu_t *p, size_t x) {
#ifdef JEMALLOC_ATOMIC_U64
size_t r = atomic_fetch_sub_zu(p, x, ATOMIC_RELAXED);
assert(r - x <= r);
#else
malloc_mutex_assert_owner(tsdn, &arena_stats->mtx);
size_t cur = atomic_load_zu(p, ATOMIC_RELAXED);
atomic_store_zu(p, cur - x, ATOMIC_RELAXED);
#endif
}
/* Like the _u64 variant, needs an externally synchronized *dst. */
static inline void
arena_stats_accum_zu(atomic_zu_t *dst, size_t src) {
size_t cur_dst = atomic_load_zu(dst, ATOMIC_RELAXED);
atomic_store_zu(dst, src + cur_dst, ATOMIC_RELAXED);
}
static inline void
arena_stats_large_flush_nrequests_add(tsdn_t *tsdn, arena_stats_t *arena_stats,
szind_t szind, uint64_t nrequests) {
arena_stats_lock(tsdn, arena_stats);
arena_stats_large_t *lstats = &arena_stats->lstats[szind - SC_NBINS];
arena_stats_add_u64(tsdn, arena_stats, &lstats->nrequests, nrequests);
arena_stats_add_u64(tsdn, arena_stats, &lstats->nflushes, 1);
arena_stats_unlock(tsdn, arena_stats);
}
static inline void
arena_stats_mapped_add(tsdn_t *tsdn, arena_stats_t *arena_stats, size_t size) {
arena_stats_lock(tsdn, arena_stats);
arena_stats_add_zu(tsdn, arena_stats, &arena_stats->mapped, size);
arena_stats_unlock(tsdn, arena_stats);
}
#endif /* JEMALLOC_INTERNAL_ARENA_STATS_H */
@@ -1,11 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H
#define JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H
#include "jemalloc/internal/bitmap.h"
struct arena_slab_data_s {
/* Per region allocated/deallocated bitmap. */
bitmap_t bitmap[BITMAP_GROUPS_MAX];
};
#endif /* JEMALLOC_INTERNAL_ARENA_STRUCTS_A_H */
@@ -1,232 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H
#define JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H
#include "jemalloc/internal/arena_stats.h"
#include "jemalloc/internal/atomic.h"
#include "jemalloc/internal/bin.h"
#include "jemalloc/internal/bitmap.h"
#include "jemalloc/internal/extent_dss.h"
#include "jemalloc/internal/jemalloc_internal_types.h"
#include "jemalloc/internal/mutex.h"
#include "jemalloc/internal/nstime.h"
#include "jemalloc/internal/ql.h"
#include "jemalloc/internal/sc.h"
#include "jemalloc/internal/smoothstep.h"
#include "jemalloc/internal/ticker.h"
struct arena_decay_s {
/* Synchronizes all non-atomic fields. */
malloc_mutex_t mtx;
/*
* True if a thread is currently purging the extents associated with
* this decay structure.
*/
bool purging;
/*
* Approximate time in milliseconds from the creation of a set of unused
* dirty pages until an equivalent set of unused dirty pages is purged
* and/or reused.
*/
atomic_zd_t time_ms;
/* time / SMOOTHSTEP_NSTEPS. */
nstime_t interval;
/*
* Time at which the current decay interval logically started. We do
* not actually advance to a new epoch until sometime after it starts
* because of scheduling and computation delays, and it is even possible
* to completely skip epochs. In all cases, during epoch advancement we
* merge all relevant activity into the most recently recorded epoch.
*/
nstime_t epoch;
/* Deadline randomness generator. */
uint64_t jitter_state;
/*
* Deadline for current epoch. This is the sum of interval and per
* epoch jitter which is a uniform random variable in [0..interval).
* Epochs always advance by precise multiples of interval, but we
* randomize the deadline to reduce the likelihood of arenas purging in
* lockstep.
*/
nstime_t deadline;
/*
* Number of unpurged pages at beginning of current epoch. During epoch
* advancement we use the delta between arena->decay_*.nunpurged and
* extents_npages_get(&arena->extents_*) to determine how many dirty
* pages, if any, were generated.
*/
size_t nunpurged;
/*
* Trailing log of how many unused dirty pages were generated during
* each of the past SMOOTHSTEP_NSTEPS decay epochs, where the last
* element is the most recent epoch. Corresponding epoch times are
* relative to epoch.
*/
size_t backlog[SMOOTHSTEP_NSTEPS];
/*
* Pointer to associated stats. These stats are embedded directly in
* the arena's stats due to how stats structures are shared between the
* arena and ctl code.
*
* Synchronization: Same as associated arena's stats field. */
arena_stats_decay_t *stats;
/* Peak number of pages in associated extents. Used for debug only. */
uint64_t ceil_npages;
};
struct arena_s {
/*
* Number of threads currently assigned to this arena. Each thread has
* two distinct assignments, one for application-serving allocation, and
* the other for internal metadata allocation. Internal metadata must
* not be allocated from arenas explicitly created via the arenas.create
* mallctl, because the arena.<i>.reset mallctl indiscriminately
* discards all allocations for the affected arena.
*
* 0: Application allocation.
* 1: Internal metadata allocation.
*
* Synchronization: atomic.
*/
atomic_u_t nthreads[2];
/* Next bin shard for binding new threads. Synchronization: atomic. */
atomic_u_t binshard_next;
/*
* When percpu_arena is enabled, to amortize the cost of reading /
* updating the current CPU id, track the most recent thread accessing
* this arena, and only read CPU if there is a mismatch.
*/
tsdn_t *last_thd;
/* Synchronization: internal. */
arena_stats_t stats;
/*
* Lists of tcaches and cache_bin_array_descriptors for extant threads
* associated with this arena. Stats from these are merged
* incrementally, and at exit if opt_stats_print is enabled.
*
* Synchronization: tcache_ql_mtx.
*/
ql_head(tcache_t) tcache_ql;
ql_head(cache_bin_array_descriptor_t) cache_bin_array_descriptor_ql;
malloc_mutex_t tcache_ql_mtx;
/* Synchronization: internal. */
prof_accum_t prof_accum;
/*
* PRNG state for cache index randomization of large allocation base
* pointers.
*
* Synchronization: atomic.
*/
atomic_zu_t offset_state;
/*
* Extent serial number generator state.
*
* Synchronization: atomic.
*/
atomic_zu_t extent_sn_next;
/*
* Represents a dss_prec_t, but atomically.
*
* Synchronization: atomic.
*/
atomic_u_t dss_prec;
/*
* Number of pages in active extents.
*
* Synchronization: atomic.
*/
atomic_zu_t nactive;
/*
* Extant large allocations.
*
* Synchronization: large_mtx.
*/
extent_list_t large;
/* Synchronizes all large allocation/update/deallocation. */
malloc_mutex_t large_mtx;
/*
* Collections of extents that were previously allocated. These are
* used when allocating extents, in an attempt to re-use address space.
*
* Synchronization: internal.
*/
extents_t extents_dirty;
extents_t extents_muzzy;
extents_t extents_retained;
/*
* Decay-based purging state, responsible for scheduling extent state
* transitions.
*
* Synchronization: internal.
*/
arena_decay_t decay_dirty; /* dirty --> muzzy */
arena_decay_t decay_muzzy; /* muzzy --> retained */
/*
* Next extent size class in a growing series to use when satisfying a
* request via the extent hooks (only if opt_retain). This limits the
* number of disjoint virtual memory ranges so that extent merging can
* be effective even if multiple arenas' extent allocation requests are
* highly interleaved.
*
* retain_grow_limit is the max allowed size ind to expand (unless the
* required size is greater). Default is no limit, and controlled
* through mallctl only.
*
* Synchronization: extent_grow_mtx
*/
pszind_t extent_grow_next;
pszind_t retain_grow_limit;
malloc_mutex_t extent_grow_mtx;
/*
* Available extent structures that were allocated via
* base_alloc_extent().
*
* Synchronization: extent_avail_mtx.
*/
extent_tree_t extent_avail;
atomic_zu_t extent_avail_cnt;
malloc_mutex_t extent_avail_mtx;
/*
* bins is used to store heaps of free regions.
*
* Synchronization: internal.
*/
bins_t bins[SC_NBINS];
/*
* Base allocator, from which arena metadata are allocated.
*
* Synchronization: internal.
*/
base_t *base;
/* Used to determine uptime. Read-only after initialization. */
nstime_t create_time;
};
/* Used in conjunction with tsd for fast arena-related context lookup. */
struct arena_tdata_s {
ticker_t decay_ticker;
};
/* Used to pass rtree lookup context down the path. */
struct alloc_ctx_s {
szind_t szind;
bool slab;
};
#endif /* JEMALLOC_INTERNAL_ARENA_STRUCTS_B_H */
@@ -1,51 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ARENA_TYPES_H
#define JEMALLOC_INTERNAL_ARENA_TYPES_H
#include "jemalloc/internal/sc.h"
/* Maximum number of regions in one slab. */
#define LG_SLAB_MAXREGS (LG_PAGE - SC_LG_TINY_MIN)
#define SLAB_MAXREGS (1U << LG_SLAB_MAXREGS)
/* Default decay times in milliseconds. */
#define DIRTY_DECAY_MS_DEFAULT ZD(10 * 1000)
#define MUZZY_DECAY_MS_DEFAULT (0)
/* Number of event ticks between time checks. */
#define DECAY_NTICKS_PER_UPDATE 1000
typedef struct arena_slab_data_s arena_slab_data_t;
typedef struct arena_decay_s arena_decay_t;
typedef struct arena_s arena_t;
typedef struct arena_tdata_s arena_tdata_t;
typedef struct alloc_ctx_s alloc_ctx_t;
typedef enum {
percpu_arena_mode_names_base = 0, /* Used for options processing. */
/*
* *_uninit are used only during bootstrapping, and must correspond
* to initialized variant plus percpu_arena_mode_enabled_base.
*/
percpu_arena_uninit = 0,
per_phycpu_arena_uninit = 1,
/* All non-disabled modes must come after percpu_arena_disabled. */
percpu_arena_disabled = 2,
percpu_arena_mode_names_limit = 3, /* Used for options processing. */
percpu_arena_mode_enabled_base = 3,
percpu_arena = 3,
per_phycpu_arena = 4 /* Hyper threads share arena. */
} percpu_arena_mode_t;
#define PERCPU_ARENA_ENABLED(m) ((m) >= percpu_arena_mode_enabled_base)
#define PERCPU_ARENA_DEFAULT percpu_arena_disabled
/*
* When allocation_size >= oversize_threshold, use the dedicated huge arena
* (unless have explicitly spicified arena index). 0 disables the feature.
*/
#define OVERSIZE_THRESHOLD_DEFAULT (8 << 20)
#endif /* JEMALLOC_INTERNAL_ARENA_TYPES_H */
-56
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@@ -1,56 +0,0 @@
#include "jemalloc/internal/malloc_io.h"
#include "jemalloc/internal/util.h"
/*
* Define a custom assert() in order to reduce the chances of deadlock during
* assertion failure.
*/
#ifndef assert
#define assert(e) do { \
if (unlikely(config_debug && !(e))) { \
malloc_printf( \
"<jemalloc>: %s:%d: Failed assertion: \"%s\"\n", \
__FILE__, __LINE__, #e); \
abort(); \
} \
} while (0)
#endif
#ifndef not_reached
#define not_reached() do { \
if (config_debug) { \
malloc_printf( \
"<jemalloc>: %s:%d: Unreachable code reached\n", \
__FILE__, __LINE__); \
abort(); \
} \
unreachable(); \
} while (0)
#endif
#ifndef not_implemented
#define not_implemented() do { \
if (config_debug) { \
malloc_printf("<jemalloc>: %s:%d: Not implemented\n", \
__FILE__, __LINE__); \
abort(); \
} \
} while (0)
#endif
#ifndef assert_not_implemented
#define assert_not_implemented(e) do { \
if (unlikely(config_debug && !(e))) { \
not_implemented(); \
} \
} while (0)
#endif
/* Use to assert a particular configuration, e.g., cassert(config_debug). */
#ifndef cassert
#define cassert(c) do { \
if (unlikely(!(c))) { \
not_reached(); \
} \
} while (0)
#endif
-86
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@@ -1,86 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ATOMIC_H
#define JEMALLOC_INTERNAL_ATOMIC_H
#define ATOMIC_INLINE JEMALLOC_ALWAYS_INLINE
#define JEMALLOC_U8_ATOMICS
#if defined(JEMALLOC_GCC_ATOMIC_ATOMICS)
# include "jemalloc/internal/atomic_gcc_atomic.h"
# if !defined(JEMALLOC_GCC_U8_ATOMIC_ATOMICS)
# undef JEMALLOC_U8_ATOMICS
# endif
#elif defined(JEMALLOC_GCC_SYNC_ATOMICS)
# include "jemalloc/internal/atomic_gcc_sync.h"
# if !defined(JEMALLOC_GCC_U8_SYNC_ATOMICS)
# undef JEMALLOC_U8_ATOMICS
# endif
#elif defined(_MSC_VER)
# include "jemalloc/internal/atomic_msvc.h"
#elif defined(JEMALLOC_C11_ATOMICS)
# include "jemalloc/internal/atomic_c11.h"
#else
# error "Don't have atomics implemented on this platform."
#endif
/*
* This header gives more or less a backport of C11 atomics. The user can write
* JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_sizeof_type); to generate
* counterparts of the C11 atomic functions for type, as so:
* JEMALLOC_GENERATE_ATOMICS(int *, pi, 3);
* and then write things like:
* int *some_ptr;
* atomic_pi_t atomic_ptr_to_int;
* atomic_store_pi(&atomic_ptr_to_int, some_ptr, ATOMIC_RELAXED);
* int *prev_value = atomic_exchange_pi(&ptr_to_int, NULL, ATOMIC_ACQ_REL);
* assert(some_ptr == prev_value);
* and expect things to work in the obvious way.
*
* Also included (with naming differences to avoid conflicts with the standard
* library):
* atomic_fence(atomic_memory_order_t) (mimics C11's atomic_thread_fence).
* ATOMIC_INIT (mimics C11's ATOMIC_VAR_INIT).
*/
/*
* Pure convenience, so that we don't have to type "atomic_memory_order_"
* quite so often.
*/
#define ATOMIC_RELAXED atomic_memory_order_relaxed
#define ATOMIC_ACQUIRE atomic_memory_order_acquire
#define ATOMIC_RELEASE atomic_memory_order_release
#define ATOMIC_ACQ_REL atomic_memory_order_acq_rel
#define ATOMIC_SEQ_CST atomic_memory_order_seq_cst
/*
* Not all platforms have 64-bit atomics. If we do, this #define exposes that
* fact.
*/
#if (LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
# define JEMALLOC_ATOMIC_U64
#endif
JEMALLOC_GENERATE_ATOMICS(void *, p, LG_SIZEOF_PTR)
/*
* There's no actual guarantee that sizeof(bool) == 1, but it's true on the only
* platform that actually needs to know the size, MSVC.
*/
JEMALLOC_GENERATE_ATOMICS(bool, b, 0)
JEMALLOC_GENERATE_INT_ATOMICS(unsigned, u, LG_SIZEOF_INT)
JEMALLOC_GENERATE_INT_ATOMICS(size_t, zu, LG_SIZEOF_PTR)
JEMALLOC_GENERATE_INT_ATOMICS(ssize_t, zd, LG_SIZEOF_PTR)
JEMALLOC_GENERATE_INT_ATOMICS(uint8_t, u8, 0)
JEMALLOC_GENERATE_INT_ATOMICS(uint32_t, u32, 2)
#ifdef JEMALLOC_ATOMIC_U64
JEMALLOC_GENERATE_INT_ATOMICS(uint64_t, u64, 3)
#endif
#undef ATOMIC_INLINE
#endif /* JEMALLOC_INTERNAL_ATOMIC_H */
@@ -1,97 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ATOMIC_C11_H
#define JEMALLOC_INTERNAL_ATOMIC_C11_H
#include <stdatomic.h>
#define ATOMIC_INIT(...) ATOMIC_VAR_INIT(__VA_ARGS__)
#define atomic_memory_order_t memory_order
#define atomic_memory_order_relaxed memory_order_relaxed
#define atomic_memory_order_acquire memory_order_acquire
#define atomic_memory_order_release memory_order_release
#define atomic_memory_order_acq_rel memory_order_acq_rel
#define atomic_memory_order_seq_cst memory_order_seq_cst
#define atomic_fence atomic_thread_fence
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
/* unused */ lg_size) \
typedef _Atomic(type) atomic_##short_type##_t; \
\
ATOMIC_INLINE type \
atomic_load_##short_type(const atomic_##short_type##_t *a, \
atomic_memory_order_t mo) { \
/* \
* A strict interpretation of the C standard prevents \
* atomic_load from taking a const argument, but it's \
* convenient for our purposes. This cast is a workaround. \
*/ \
atomic_##short_type##_t* a_nonconst = \
(atomic_##short_type##_t*)a; \
return atomic_load_explicit(a_nonconst, mo); \
} \
\
ATOMIC_INLINE void \
atomic_store_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
atomic_store_explicit(a, val, mo); \
} \
\
ATOMIC_INLINE type \
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return atomic_exchange_explicit(a, val, mo); \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
return atomic_compare_exchange_weak_explicit(a, expected, \
desired, success_mo, failure_mo); \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
return atomic_compare_exchange_strong_explicit(a, expected, \
desired, success_mo, failure_mo); \
}
/*
* Integral types have some special operations available that non-integral ones
* lack.
*/
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
/* unused */ lg_size) \
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
\
ATOMIC_INLINE type \
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return atomic_fetch_add_explicit(a, val, mo); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return atomic_fetch_sub_explicit(a, val, mo); \
} \
ATOMIC_INLINE type \
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return atomic_fetch_and_explicit(a, val, mo); \
} \
ATOMIC_INLINE type \
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return atomic_fetch_or_explicit(a, val, mo); \
} \
ATOMIC_INLINE type \
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return atomic_fetch_xor_explicit(a, val, mo); \
}
#endif /* JEMALLOC_INTERNAL_ATOMIC_C11_H */
@@ -1,129 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H
#define JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H
#include "jemalloc/internal/assert.h"
#define ATOMIC_INIT(...) {__VA_ARGS__}
typedef enum {
atomic_memory_order_relaxed,
atomic_memory_order_acquire,
atomic_memory_order_release,
atomic_memory_order_acq_rel,
atomic_memory_order_seq_cst
} atomic_memory_order_t;
ATOMIC_INLINE int
atomic_enum_to_builtin(atomic_memory_order_t mo) {
switch (mo) {
case atomic_memory_order_relaxed:
return __ATOMIC_RELAXED;
case atomic_memory_order_acquire:
return __ATOMIC_ACQUIRE;
case atomic_memory_order_release:
return __ATOMIC_RELEASE;
case atomic_memory_order_acq_rel:
return __ATOMIC_ACQ_REL;
case atomic_memory_order_seq_cst:
return __ATOMIC_SEQ_CST;
}
/* Can't happen; the switch is exhaustive. */
not_reached();
}
ATOMIC_INLINE void
atomic_fence(atomic_memory_order_t mo) {
__atomic_thread_fence(atomic_enum_to_builtin(mo));
}
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
/* unused */ lg_size) \
typedef struct { \
type repr; \
} atomic_##short_type##_t; \
\
ATOMIC_INLINE type \
atomic_load_##short_type(const atomic_##short_type##_t *a, \
atomic_memory_order_t mo) { \
type result; \
__atomic_load(&a->repr, &result, atomic_enum_to_builtin(mo)); \
return result; \
} \
\
ATOMIC_INLINE void \
atomic_store_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
__atomic_store(&a->repr, &val, atomic_enum_to_builtin(mo)); \
} \
\
ATOMIC_INLINE type \
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
type result; \
__atomic_exchange(&a->repr, &val, &result, \
atomic_enum_to_builtin(mo)); \
return result; \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
UNUSED type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
return __atomic_compare_exchange(&a->repr, expected, &desired, \
true, atomic_enum_to_builtin(success_mo), \
atomic_enum_to_builtin(failure_mo)); \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
UNUSED type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
return __atomic_compare_exchange(&a->repr, expected, &desired, \
false, \
atomic_enum_to_builtin(success_mo), \
atomic_enum_to_builtin(failure_mo)); \
}
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
/* unused */ lg_size) \
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
\
ATOMIC_INLINE type \
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __atomic_fetch_add(&a->repr, val, \
atomic_enum_to_builtin(mo)); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __atomic_fetch_sub(&a->repr, val, \
atomic_enum_to_builtin(mo)); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __atomic_fetch_and(&a->repr, val, \
atomic_enum_to_builtin(mo)); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __atomic_fetch_or(&a->repr, val, \
atomic_enum_to_builtin(mo)); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __atomic_fetch_xor(&a->repr, val, \
atomic_enum_to_builtin(mo)); \
}
#endif /* JEMALLOC_INTERNAL_ATOMIC_GCC_ATOMIC_H */
@@ -1,195 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H
#define JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H
#define ATOMIC_INIT(...) {__VA_ARGS__}
typedef enum {
atomic_memory_order_relaxed,
atomic_memory_order_acquire,
atomic_memory_order_release,
atomic_memory_order_acq_rel,
atomic_memory_order_seq_cst
} atomic_memory_order_t;
ATOMIC_INLINE void
atomic_fence(atomic_memory_order_t mo) {
/* Easy cases first: no barrier, and full barrier. */
if (mo == atomic_memory_order_relaxed) {
asm volatile("" ::: "memory");
return;
}
if (mo == atomic_memory_order_seq_cst) {
asm volatile("" ::: "memory");
__sync_synchronize();
asm volatile("" ::: "memory");
return;
}
asm volatile("" ::: "memory");
# if defined(__i386__) || defined(__x86_64__)
/* This is implicit on x86. */
# elif defined(__ppc64__)
asm volatile("lwsync");
# elif defined(__ppc__)
asm volatile("sync");
# elif defined(__sparc__) && defined(__arch64__)
if (mo == atomic_memory_order_acquire) {
asm volatile("membar #LoadLoad | #LoadStore");
} else if (mo == atomic_memory_order_release) {
asm volatile("membar #LoadStore | #StoreStore");
} else {
asm volatile("membar #LoadLoad | #LoadStore | #StoreStore");
}
# else
__sync_synchronize();
# endif
asm volatile("" ::: "memory");
}
/*
* A correct implementation of seq_cst loads and stores on weakly ordered
* architectures could do either of the following:
* 1. store() is weak-fence -> store -> strong fence, load() is load ->
* strong-fence.
* 2. store() is strong-fence -> store, load() is strong-fence -> load ->
* weak-fence.
* The tricky thing is, load() and store() above can be the load or store
* portions of a gcc __sync builtin, so we have to follow GCC's lead, which
* means going with strategy 2.
* On strongly ordered architectures, the natural strategy is to stick a strong
* fence after seq_cst stores, and have naked loads. So we want the strong
* fences in different places on different architectures.
* atomic_pre_sc_load_fence and atomic_post_sc_store_fence allow us to
* accomplish this.
*/
ATOMIC_INLINE void
atomic_pre_sc_load_fence() {
# if defined(__i386__) || defined(__x86_64__) || \
(defined(__sparc__) && defined(__arch64__))
atomic_fence(atomic_memory_order_relaxed);
# else
atomic_fence(atomic_memory_order_seq_cst);
# endif
}
ATOMIC_INLINE void
atomic_post_sc_store_fence() {
# if defined(__i386__) || defined(__x86_64__) || \
(defined(__sparc__) && defined(__arch64__))
atomic_fence(atomic_memory_order_seq_cst);
# else
atomic_fence(atomic_memory_order_relaxed);
# endif
}
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, \
/* unused */ lg_size) \
typedef struct { \
type volatile repr; \
} atomic_##short_type##_t; \
\
ATOMIC_INLINE type \
atomic_load_##short_type(const atomic_##short_type##_t *a, \
atomic_memory_order_t mo) { \
if (mo == atomic_memory_order_seq_cst) { \
atomic_pre_sc_load_fence(); \
} \
type result = a->repr; \
if (mo != atomic_memory_order_relaxed) { \
atomic_fence(atomic_memory_order_acquire); \
} \
return result; \
} \
\
ATOMIC_INLINE void \
atomic_store_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
if (mo != atomic_memory_order_relaxed) { \
atomic_fence(atomic_memory_order_release); \
} \
a->repr = val; \
if (mo == atomic_memory_order_seq_cst) { \
atomic_post_sc_store_fence(); \
} \
} \
\
ATOMIC_INLINE type \
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
/* \
* Because of FreeBSD, we care about gcc 4.2, which doesn't have\
* an atomic exchange builtin. We fake it with a CAS loop. \
*/ \
while (true) { \
type old = a->repr; \
if (__sync_bool_compare_and_swap(&a->repr, old, val)) { \
return old; \
} \
} \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
type prev = __sync_val_compare_and_swap(&a->repr, *expected, \
desired); \
if (prev == *expected) { \
return true; \
} else { \
*expected = prev; \
return false; \
} \
} \
ATOMIC_INLINE bool \
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, \
atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
type prev = __sync_val_compare_and_swap(&a->repr, *expected, \
desired); \
if (prev == *expected) { \
return true; \
} else { \
*expected = prev; \
return false; \
} \
}
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, \
/* unused */ lg_size) \
JEMALLOC_GENERATE_ATOMICS(type, short_type, /* unused */ lg_size) \
\
ATOMIC_INLINE type \
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __sync_fetch_and_add(&a->repr, val); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __sync_fetch_and_sub(&a->repr, val); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __sync_fetch_and_and(&a->repr, val); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __sync_fetch_and_or(&a->repr, val); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return __sync_fetch_and_xor(&a->repr, val); \
}
#endif /* JEMALLOC_INTERNAL_ATOMIC_GCC_SYNC_H */
@@ -1,158 +0,0 @@
#ifndef JEMALLOC_INTERNAL_ATOMIC_MSVC_H
#define JEMALLOC_INTERNAL_ATOMIC_MSVC_H
#define ATOMIC_INIT(...) {__VA_ARGS__}
typedef enum {
atomic_memory_order_relaxed,
atomic_memory_order_acquire,
atomic_memory_order_release,
atomic_memory_order_acq_rel,
atomic_memory_order_seq_cst
} atomic_memory_order_t;
typedef char atomic_repr_0_t;
typedef short atomic_repr_1_t;
typedef long atomic_repr_2_t;
typedef __int64 atomic_repr_3_t;
ATOMIC_INLINE void
atomic_fence(atomic_memory_order_t mo) {
_ReadWriteBarrier();
# if defined(_M_ARM) || defined(_M_ARM64)
/* ARM needs a barrier for everything but relaxed. */
if (mo != atomic_memory_order_relaxed) {
MemoryBarrier();
}
# elif defined(_M_IX86) || defined (_M_X64)
/* x86 needs a barrier only for seq_cst. */
if (mo == atomic_memory_order_seq_cst) {
MemoryBarrier();
}
# else
# error "Don't know how to create atomics for this platform for MSVC."
# endif
_ReadWriteBarrier();
}
#define ATOMIC_INTERLOCKED_REPR(lg_size) atomic_repr_ ## lg_size ## _t
#define ATOMIC_CONCAT(a, b) ATOMIC_RAW_CONCAT(a, b)
#define ATOMIC_RAW_CONCAT(a, b) a ## b
#define ATOMIC_INTERLOCKED_NAME(base_name, lg_size) ATOMIC_CONCAT( \
base_name, ATOMIC_INTERLOCKED_SUFFIX(lg_size))
#define ATOMIC_INTERLOCKED_SUFFIX(lg_size) \
ATOMIC_CONCAT(ATOMIC_INTERLOCKED_SUFFIX_, lg_size)
#define ATOMIC_INTERLOCKED_SUFFIX_0 8
#define ATOMIC_INTERLOCKED_SUFFIX_1 16
#define ATOMIC_INTERLOCKED_SUFFIX_2
#define ATOMIC_INTERLOCKED_SUFFIX_3 64
#define JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_size) \
typedef struct { \
ATOMIC_INTERLOCKED_REPR(lg_size) repr; \
} atomic_##short_type##_t; \
\
ATOMIC_INLINE type \
atomic_load_##short_type(const atomic_##short_type##_t *a, \
atomic_memory_order_t mo) { \
ATOMIC_INTERLOCKED_REPR(lg_size) ret = a->repr; \
if (mo != atomic_memory_order_relaxed) { \
atomic_fence(atomic_memory_order_acquire); \
} \
return (type) ret; \
} \
\
ATOMIC_INLINE void \
atomic_store_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
if (mo != atomic_memory_order_relaxed) { \
atomic_fence(atomic_memory_order_release); \
} \
a->repr = (ATOMIC_INTERLOCKED_REPR(lg_size)) val; \
if (mo == atomic_memory_order_seq_cst) { \
atomic_fence(atomic_memory_order_seq_cst); \
} \
} \
\
ATOMIC_INLINE type \
atomic_exchange_##short_type(atomic_##short_type##_t *a, type val, \
atomic_memory_order_t mo) { \
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedExchange, \
lg_size)(&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_weak_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
ATOMIC_INTERLOCKED_REPR(lg_size) e = \
(ATOMIC_INTERLOCKED_REPR(lg_size))*expected; \
ATOMIC_INTERLOCKED_REPR(lg_size) d = \
(ATOMIC_INTERLOCKED_REPR(lg_size))desired; \
ATOMIC_INTERLOCKED_REPR(lg_size) old = \
ATOMIC_INTERLOCKED_NAME(_InterlockedCompareExchange, \
lg_size)(&a->repr, d, e); \
if (old == e) { \
return true; \
} else { \
*expected = (type)old; \
return false; \
} \
} \
\
ATOMIC_INLINE bool \
atomic_compare_exchange_strong_##short_type(atomic_##short_type##_t *a, \
type *expected, type desired, atomic_memory_order_t success_mo, \
atomic_memory_order_t failure_mo) { \
/* We implement the weak version with strong semantics. */ \
return atomic_compare_exchange_weak_##short_type(a, expected, \
desired, success_mo, failure_mo); \
}
#define JEMALLOC_GENERATE_INT_ATOMICS(type, short_type, lg_size) \
JEMALLOC_GENERATE_ATOMICS(type, short_type, lg_size) \
\
ATOMIC_INLINE type \
atomic_fetch_add_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedExchangeAdd, \
lg_size)(&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
} \
\
ATOMIC_INLINE type \
atomic_fetch_sub_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
/* \
* MSVC warns on negation of unsigned operands, but for us it \
* gives exactly the right semantics (MAX_TYPE + 1 - operand). \
*/ \
__pragma(warning(push)) \
__pragma(warning(disable: 4146)) \
return atomic_fetch_add_##short_type(a, -val, mo); \
__pragma(warning(pop)) \
} \
ATOMIC_INLINE type \
atomic_fetch_and_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedAnd, lg_size)( \
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
} \
ATOMIC_INLINE type \
atomic_fetch_or_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedOr, lg_size)( \
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
} \
ATOMIC_INLINE type \
atomic_fetch_xor_##short_type(atomic_##short_type##_t *a, \
type val, atomic_memory_order_t mo) { \
return (type)ATOMIC_INTERLOCKED_NAME(_InterlockedXor, lg_size)( \
&a->repr, (ATOMIC_INTERLOCKED_REPR(lg_size))val); \
}
#endif /* JEMALLOC_INTERNAL_ATOMIC_MSVC_H */
@@ -1,32 +0,0 @@
#ifndef JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
#define JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H
extern bool opt_background_thread;
extern size_t opt_max_background_threads;
extern malloc_mutex_t background_thread_lock;
extern atomic_b_t background_thread_enabled_state;
extern size_t n_background_threads;
extern size_t max_background_threads;
extern background_thread_info_t *background_thread_info;
bool background_thread_create(tsd_t *tsd, unsigned arena_ind);
bool background_threads_enable(tsd_t *tsd);
bool background_threads_disable(tsd_t *tsd);
void background_thread_interval_check(tsdn_t *tsdn, arena_t *arena,
arena_decay_t *decay, size_t npages_new);
void background_thread_prefork0(tsdn_t *tsdn);
void background_thread_prefork1(tsdn_t *tsdn);
void background_thread_postfork_parent(tsdn_t *tsdn);
void background_thread_postfork_child(tsdn_t *tsdn);
bool background_thread_stats_read(tsdn_t *tsdn,
background_thread_stats_t *stats);
void background_thread_ctl_init(tsdn_t *tsdn);
#ifdef JEMALLOC_PTHREAD_CREATE_WRAPPER
extern int pthread_create_wrapper(pthread_t *__restrict, const pthread_attr_t *,
void *(*)(void *), void *__restrict);
#endif
bool background_thread_boot0(void);
bool background_thread_boot1(tsdn_t *tsdn);
#endif /* JEMALLOC_INTERNAL_BACKGROUND_THREAD_EXTERNS_H */

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